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The 10th Annual International Seminar on Trends in Science and Science Education (AISTSSE) 2023

The 11th International Conference TEX TEH 2023

Development of Industrial-Based Research on Improving Research Innovation Strategy In Science and Science Education

The 9th Annual International Seminar on Trends in Science and Science Education (AISTSSE) 2022

27-28 May, 2022  Istanbul, Turkey (HYBRID)

1ST INTERNATIONAL CONFERENCE ON CHEMICAL AND BIOLOGICAL SCIENCES (ICCBS’22)

Interdisciplinary approaches from biosciences, chemistry, physics, and philosophy

BioCosmos: New perspectives on the origin and evolution of life

Atolani, O.

Adeyemi, O.S.

Agunbiade, F.O.

Asaolu, O.S.

Gayawan, E.

Jaiyeola, T.G.

Usikalu, M.R.

Unuabonah, E. I.

Globafricalisation and Sustainable Development: Research and Researchers’ Assessments, ‘Publish or Perish’, Journal Impact Factor and Other Metrifications

Acta Chemica Malaysia

Annals of Science and Technology

Analysis of survival for cox proportional hazard regression<italic/> time to correct COVID-19 patients

Frontmatter

Table of Contents

Low-temperature sugarcane bagasse ash as additive materials for mortar applications

Antibacterial activity of ethanolic extract of sintrong leaves in inhibiting the growth of <italic>Escherichia coli</italic> causes diarrheal disease

Analysis of the anatomical characteristics of the modified spermatohyte plant organs

Antibacterial activity of durian peel ethanol extract in inhibiting the growth of pathogenic bacteria

Antioxidant, antibacterial activity and identification of bioactive compounds from the ethanol extract of gagatan harimau leaves (<italic>Vitis gracilis</italic> BL)

Potential of medicinal plants in the forest of Bukum Village, Sibolangit district, Deli Serdang regency, North Sumatera province

Phytoremediation of mercury waste (Hg2+) using plant vetiver (<italic>Vetiveria zizanioides</italic>) with concentration variation

Effect of lime essential oil on massage on the counting of leukocyte and thrombocyte after exercise for athletes

Lactate Dehydrogenase (LDH) response on treated using combination lime essential oil and sports massage

Effects of red betel leaf (<italic>Piper crocatum</italic> Ruiz &amp; Pav) extract on leucocyte as an inflammation response in rats

Antioxidant potential of moringa leaf (<italic>Moringa oleifera</italic>) in reducing creatine kinase levels in male rats that received heavy physical exercise

The effect of consumption of salak Sidempuan juice and heavy exercise on red blood cells and hemoglobin in rats

Ethnobotanical study of the Zingberaceae family in sibolangit subdistrict, north sumatra

Effect of consumption of branched chain amino acid on fatigue and muscle damage on physical activity – metanalysis

Growth performance and proximate composition of meat and shell from snails (<italic>Achatina fulica</italic>) fed with household organic waste

Characteristics of chitosan from shells of snail (<italic>Achatina fulica</italic>) fed with organic waste

The effect of giving jamu TELAKU on creatine kinase levels in strenuous physical exercise

Influence of rootone F to growth cuttings bud andaliman (<italic>Zanthoxylum acanthopodium DC</italic>) at plant cultivation the quality of export

Viability and Activity of <italic>Lactobacillus acidophilus</italic> in Fermented Milk with the Addition of Horn Banana Flour

Implications of project based learning on protist materials toward students’ independence learning and learning outcomes

The ability of biology students' science process skills on the material of protist

Literacy ability of biology education students through the implementation of biology teaching and learning strategy textbooks

In vitro pineapple (<italic>Ananas comosus</italic> L.) growth induction from Sipahutar, North Sumatra with addition of coconut water and plant growth regulator

Improving used cooking oil quality with adsorption of Fe-Cu activated carbon derived from oil palm empty bunches

Optimization of oil palm empty bunches as modification adsorbent to reduce TSS in water treatment

Ethanol extract of frankincense gum (<italic>Styrax benzoin</italic>)

Optimalization of Phosphate Modified Bio-sorbent of Oil Palm Empty Fruit Bunches for Ammonia Removal

Synthesis and characterization of derived oil palm empty fruit bunches activated carbon with alginate and Fe

Analysis of Fe metal adsorption in well water using natural biosorbent from corn leaves waste

Biodegradation of polyblend plastic films polystyrene with poly(<italic>δ</italic>-valerolactone) obtained from synthesis on landfill soil media

Antioxidant activity of secondary metabolites of toba frankincense leaves (STYRAX <italic>Paralleoncomud PERK</italic>) by DPPH radical as scavenging

Enhancements in crosslinks level, stiffness, strength, and elasticity of natural rubber/silica composite via using an aptes-silane agent

The compounds of natural rubber-silica-aptes silane: an observation on curing, filler dispersion, crosslinking and morphological behaviors

Nitrogen mineralization of two different reclaimed-mining soils treated with organic matter and coal-fly ash

Identification and anti-cancer activity of polar isolates leaf of coffee parasite (<italic>Scurulla ferruginea (roxb. ex jack</italic>) danser

Synthesis of silica coated nanomagnetite ethylene diamine tetra acetic acid functionalized

Silica coated nanomagnetite as crystal violet dye adsorbent

Eliminating misconception on solubility and Solubility Product Constant (Ksp) using ECIRR learning model

Preservice chemistry students’ responses to small scale chemistry workshop

Development of chemoentrepreneurship (CEP) based learning module on colloidal system material for high schools

Analysis of Product Dimension Creativity Competency Through Green Chemistry Project Based Learning in the Independent Curriculum

The development of project-based learning resources to build higher order thinking skills in teaching isolation and purification of alkaloid compounds

Effects of Guided Inquiry Learning Models in Improving Students' Scientific Process Skills and Learning Outcomes for Thermochemical Materials

Development of e-module organic chemistry learning case method-based to improve student HOTS

Development of e-learning physical chemistry CBT integrated to improve students' chemical literacy

Mapping risk zones of Covid 19 diseases in north sumatera based on geographic information system with codeigniter

Road network analysis in Medan city using Floyd-Warshall algorithm for route optimization based on GPS

Implementation of North West Corner (NWC) Method and Modified Distribution (MODI) method in optimizing fish distribution costs in CV. horizon group sibolga

Mathematical model building for pandemic COVID-19 with factor of Applying Restrictions on Community Activities (ARCA)

Determinants of non-square matrices

Optimal control model for biological wastewater treatment in facultative stabilization pond

Frieze group application in the development of north sumatra batik motifs

Development of animation-based electronic student worksheets with realistic mathematics learning approach

The effect of using e-books to increase student's mathematics problem-solving ability

Digital literacy-based module to enhance students' online self-directed learning

Feasibility test of micro learning-based digital modules in association and logic courses

The effectiveness of microlearning to enhance research skills for pre-service mathematics teachers

The development of digital module: project-based learning activities in regression and variance analysis courses

Application of statistical method teaching materials assisted by the SPSS program through student-centered learning to improve understanding ability

Teachers' conceptions on the use of technology to develop students' creative thinking in mathematics: evidence from moderated forum group discussions

Development of a virtual learning environment based on mathematical discourse to support critical thinking skills for junior high school students

The effectiveness of mathematics learning in the context of malay culture based on student curiosity

Improving self-regulated learning through the wolfram alpha in mathematics learning

Exploration of javanese culture in mathematics learning the junior high school

Mathematical literacy: a bibliometric analysis

Validation of teaching material of variance analysis aided by R software

Learning mathematics using autograph for review based on students' mathematic communication ability

Stability analysis of modified SEIQR on dynamics of SARS-CoV-2 with control on vaccination, quarantine and international in-out mobility in Indonesia

Analysis of students' numerical literacy ability test based on Barus coastal culture

Designing a geometry learning media based on augmented reality and mathematical literacy

Improving student's graduate quality through development student programs based on information and communication technology

TPACK-based scaffolding development to improve students' critical thinking skills

The differential equation digital book development assisted by explainer video to improve students' critical thinking skills

Designing digital book as a mean to support students mathematics learning at university

<italic>Team-based project</italic> and <italic>case method</italic> as strategy to develop students' critical and creative thinking abilities

Improving student's mathematic literacy with discovery learning model based on culture

The development of student worksheets based on the case method to improve the competence of prospective teachers in creating constructivism-based learning media

Analysis of students' errors in solving mathematical problems based on high-level mathematical thinking skills on the topic of geometric transformations

Development of mathematics learning tools based on Science, Technology, Engineering, and Mathematics (STEM) oriented to assessment curriculum 2013

Metacognitive approach based on students' cognitive conflict in understanding the concept of hyperbolic geometry and elliptic

The Analysis of Mathematics Communication Skills Test Based on Karo Culture: A Rasch Model and SPSS

The difference of students’ mathematical concept understanding ability by using discovery learning and group investigation in SMK multi karya

Expert judgement of informal statistical reasoning test quality: a many-facet rasch model analysis

The validity of information technology and data literacy courses materials to improve digital literacy skills for physics students

Implementation of tudiamipa as an alternative to online learning

Development of ailo-phy (android-based interactive learning media for physics) learning applications on optical materials

Students’ scientific argumentation on stationary and traveling wave material through EBM-assisted PJBL-STEM-FA

Feasibility test of whiteboard animation based learning multimedia on work and energy material

Building student's critical thinking skill with stem integrated problem based learning model through hybrid learning assisted by formative assessment on heat and temperature topic in the covid-19 pandemic era

Improving Scientific Argumentation Skills through PBL-STEM with Virtual Simulation Media on Impulse-Momentum Topic

Development of student worksheet utilise a scientific approach use the virtual phet laboratory on Dynamic Electricity Material

Development of stellar augmented reality as a visualization of the wien's displacement

Development of computer-assisted interaction diagrams to improve student's understanding of newton's laws

Development virtual laboratory based on augmented reality for basic concept of physics and chemistry course for elementary teacher student

Implementation of project-based active learning to improve occupational safety and health competencies for automotive engineering education students

Profile of Technology Pedagogical Content Knowledge-21 (TPACK-21) on pre-service science teacher in microteaching course

The development of university cooperation governance tools to support the achievement of key performance indicators

Manullang, Sudianto

Sinaga, Marlina Setia

Wanda Barus, Jesika Casadae

Setyadi, Novan

This is the ninth time we are hosting this seminar and we are proud to inform you that this seminar is an annual event in our calendar and has been held every year since 2014. This year, for the third year, we are holding it via Zoom meeting (online meeting) due to Covid-19 pandemic. We are inviting internationally recognized speakers from several countries to share their latest discoveries in the fields of Biology, Chemistry, Physics, Mathematics and Science Education.

This is the ninth time we are hosting this seminar and we are proud to inform you that this seminar is an annual event in our calendar...

Analysis of survival for cox proportional hazard regression...

Analysis of survival for cox proportional hazard regression time to correct COVID-19 patients

Analysis of survival for cox proportional hazard regression time to correct COVID-19 patients

Sudianto Manullang

Marlina Setia Sinaga

Jesika Casadae Wanda Barus

Novan Setyadi

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