List of Speaker Participant

No	NAME	INSTITUTION	CATEGORY	TITLE OF PAPER	PAPER
81	Menik Purpuniyanti	Universitas Sebelas Maret	Chemistry education	ANALYSIS OF COMPUTER-BASED TESTLET TEST MODELS	OK
82	Hery Muhamad Ansory	Faculty of Pharmacy, Universitas Setia Budi Surakarta, Jl. Letjend Sutoyo Mojosongo Surakarta Central Java Indonesia	Health science	Optimization of Myristicin Isomerization from Nutmeg Essential Oil (Myristica fragnans) using KOH	OK
83	Effendi Nawawi	Universitas Sriwijaya	Chemistry education	Development of teaching material in the chemical solution based on inquiry learning in chemistry education of Faculty of Teacher Trainer and Education of Universitas Sriwijaya
84	Rita Prasetyowati	Yogyakarta State University	Physics	Synthesis and Characterization of Magnetite Nanoparticles (Fe3O4) Based on Iron Sand from Glagah Kulon Progo Yogyakarta via Copresipitation Method with Variations in The Dissolution Duration	OK
85	Ahsanal Fikri	National Nuclear Energy Agency	Chemistry	Ordered Mesoporous Gamma Alumina (γ-Al2O3) Nanoparticles: Synthesis and Technetium-99m (99mTc) Separation Technique
86	Endang Widjajanti Laksono	FMIPA UNY	Chemistry education	THE DEVELOPMENT OF HIGH ORDER THINKING TESTS ON ACID AND BASIC TOPICS FOR SENIOR HIGH SCHOOL STUDENTS	OK
87	Laila Nur Hanif	Gadjah Mada University	Physics	Characterization of a photoacoustic tomography imaging system based on diode laser and microphone condenser and its application to distinguish healthy liver and liver infected worm	OK
88	Errisa Nur Widya Octavia	Sebelas Maret University	Biology education	The effect of instructional techniques question at the overview, integration and evaluation PBL to cross-link in the concept map	OK
89	Adifa Risa Bagasta	Sebelas Maret University	Biology education	Implementation instructional technique teacher’s questions in meeting the problem of problem based learning to increase pattern concept map scores	OK
90	Ilma darojatin	Center for Radioisotopes and Radiopharmaceuticals, National Nuclear Energy Agency	Chemistry	Strategies for the Development of Terbium-161 Nanoparticle for Cancer Theranostics

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