List of Speaker Participant

No NAME INSTITUTION CATEGORYsort descending Title of Paper PAPER
51 Ayu Miranda Umar Universitas of Lampung Chemistry DISPERSIVE SOLID PHASE EXTRACTION BASED ON GRAPHENE OXIDE MATERIAL FROM CORN COMB WASTE FOR PRECONCENTRATION AND DETERMINATION OF TETRACYCLIN ANTIBIOTIC
52 Anisa Rahmawati, M.Si. University of Lampung Chemistry Effect of Repeated Use and Heavy Metals on Phenol Transport Using the Method Supported Liquid Membrane Containing Copoly(Eugenol-Divinyl Benzene) 8% OK
53 Dr. Agung Abadi Kiswandono, M.Sc. University of Lampung Chemistry Effect of Repeated Use and Heavy Metals on Phenol Transport Using the Method Supported Liquid Membrane Containing Copoly(Eugenol-Divinyl Benzene) 8% OK
54 Rahmawaty University of Lampung Chemistry Assessment of Water Quality in Vannamei Shrimp (Litopenaeus vannamei) Hatchery using Water Quality Index
55 Astin Lukum Chemistry Department, Universitas Negeri Gorontalo Chemistry Production of Bioethanol from Molasses by Varying Brix and Yeast Concentration OK
56 Cahyorini Kusumawardani Department of Chemistry Education, Faculty of Mathematics and Natural Science, Universitas Negeri Yogyakarta Chemistry The Effect of Nitrogen-doped on the Properties of Carbon Dots Materials Synthesized from Bagasse for Metals Detection
57 Agung Abadi Kiswandono Univertas Lampung Chemistry The Effect of Cu(II) and Pb(II) Heavy Metal Competitors on the Malachite Green Transport Using Polymer Inclusion Membrane Method Containing Polyeugenol
58 Prof. Drs. Manihar Situmorang, M.Sc., Ph.D Universitas Negeri Medan Chemistry The Potential of Sumatran Frankincense (Styrax benzoin) Forest Plants as a Source of Bioactive Compounds for Medicinal Raw Materials OK
59 Alin Mardiah Universitas Negeri Jakarta Chemistry Education Culturally Responsive Transformative Teaching (CRTT) Integrated Web-Based Learning: How Do Students Experience Critical Thinking Skills Development? OK
60 Bowo Universitas Negeri Yogyakarta Chemistry Education IMPROVEMENT CHEMISTRY LITERACY SKILLS IN CHEMICAL REACTION MATERIALS USING ETHNO-STEM PROJECT BASED LEARNING FOR UPPER IGCSE CLASS STUDENTS OF MU'ALLIMIN MUHAMMADIYAH YOGYAKARTA

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