List of Speaker Participant

No	NAME	INSTITUTION	Title of Paper	PAPER
1	Heny Ekawati Haryono	Universitas Negeri Surabaya	A Project-Based Conceptual Change Learning Model for Reducing Science Misconceptions: Evidence from Introductory Physics Classrooms
2	Dr.Adulsman Sukkaew	Yala Rajabhat University	The shelf Life Extension and Sensory Evaluation of Film Enriched with Velvet Tamarind Seed Extract for Chicken Sausage Wrapping	OK
3	Januardi	Universitas Padjadjaran	Optimal Pricing and Temperature for Perishable Food Supply-chains
4	Rita Ariyana Nur Khasanah	Universitas Gadjah Mada	Vegetative Growth and Photosynthetic Pigments of Pak Choi (Brassica rapa subsp. chinensis) in Response to Liquid Organic Compared with Inorganic NPK Fertilizers
5	Florian Mayesti Prima R Makin	Universitas Timor	GCMS Analysis of Bioactive Compounds of Ethyl Acetate and N-Hexane Extracts of Local Timorese Eucalyptus Leaves (Melaleuca leucadendra L.)
6	Kuswari H		An Analysis of Students’ Errors in Solving HOTS Problems on Systems of Linear Equations in Two Variables through Problem-Based Learning Based on Newman’s Error Analysis
7	Joko Suratno	Universitas Khairun, Ternate, Maluku Utara, Indonesia	Geometric Ornament Design with Interactive Geometry Software for Developing Mathematical Proof Skills	OK
8	Prof. Dr. Fahrurrozi, M.Pd	Universitas Negeri Jakarta	Healthy Literacy Stimulation through a Life Story Book: An Effectiveness Study in Jakarta Elementary Schools
9	Periskila Dina Kali Kulla	Universitas Gadjah Mada	Lactic Acid Bacteria Isolated from Aceh’s Traditional Keumamah Fish as Potential Natural Antibacterial Agents Against Escherichia coli
10	Muhammad Jainuri, S.Pd., M.Pd	Universitas Jambi	Student Engagement in Educational Statistics: A Baseline Profile of Cognitive, Behavioral, Emotional, and Social Dimensions Among Pre-Service Elementary Teachers	OK

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