List of Speaker Participant

No	NAME	INSTITUTION	CATEGORY	TITLE OF PAPER	PAPER
1	Kristian Handoyo sugiyarto	Universitas Negeri Yogyakarta	Environmental sciences	Spin-State Equilibrium on Iron(II) Complex of 2,6-bis(pyrazol-3-yl)pyridine in Solution; a Structural Study
2	Supardi	Universitas Negeri Yogyakarta	Physics	Analysis of Physical Properties of Main Chain Liquid Crystal Elastomer	OK
3	Pepi Helza Yanti	Universitas Riau	Material science	Synthesis of hydroxyapatite by facile chemical processing of Geloina coaxans shell and NaH2PO4 as precursors
4	Herning Nurdiana	Universitas Sebelas Maret	Science education	Creative Thinking Skills Profil of Junior High School Students in Science Learning	OK
5	Apriliya Dwi Setyorini	Universitas Sebelas Maret	Chemistry education	Students’ Chemical Literacy on Chemical Rate: A Phenomenographic Study	OK
6	Murna Muzaifa	Universitas Syiah Kuala	Food science	ISOLATION AND IDENTIFICATION OF BACTERIA FROM GASTROINTESTINAL TRACT OF CIVET (Paradoxorus hermaphroditus)
7	Murna Muzaifa	Universitas Syiah Kuala	Food science	Characterization of Belacan Depik, A Fermented Fish Product from Aceh	OK
8	Wan Zahara Zaitu Hania	Yogyakarta state university	Chemistry education	The Analysis of Multiple Representation use in Chemistry Teaching and Textbook	OK
9	Ciptono	FMIPA Universitas Negeri Yogyakarta	Biology	Effect of Leaf-waste Type and Bioconversion Ability based on FCR in Black Soldiers Fly Larvae (Hermetica illucens, L.)
10	Nira Listyawati	Yogyakarta State University	Chemistry education	The Effect of Using Media of Chemondro and Hybrid of Video Conference on Teaching Learning towards Students’ Self-efficacy and Students’ Achievement on the Subject of Solubility and Solubility Product	OK

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