List of Speaker Participant

No	NAME	INSTITUTION	CATEGORY	Title of Paper	PAPER
41	AZLAN KAMARI	UNIVERSITI PENDIDIKAN SULTAN IDRIS, MALAYSIA	Chemistry	Chitosan-Titanium Dioxide Nanoadsorbent for Cd(II), Cu(II), Ni(II) and Pb(II) Ions: Adsorption Isotherm, Kinetics and Characterization Studies	OK
42	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
43	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
44	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
45	Rahmawaty	University of Lampung	Chemistry	Assessment of Water Quality in Vannamei Shrimp (Litopenaeus vannamei) Hatchery using Water Quality Index
46	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
47	Astin Lukum	Chemistry Department, Universitas Negeri Gorontalo	Chemistry	Production of Bioethanol from Molasses by Varying Brix and Yeast Concentration	OK
48	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
49	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
50	Dr. La Ode Aman, M.Si	Universitas Negeri Gorontalo	Chemistry	LADOCK: ADT and AutoDock Interface for Simplifying the Virtual Screening Procedure	OK

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