List of Speaker Participant

No	NAME	INSTITUTION	CATEGORY	Title of Paper	PAPER
11	Hanifah Nauli. T	Universitas Negeri Yogyakarta	Physics Education	Development of SETS-Based Optics Modules to Improve College Students' Conceptual Understanding of Light Reflection Material	OK
12	Fahdarina Mahligawati	Universitas Negeri Jakarta	Physics Education	INSTAR: An Instagram's Augmented Reality to Enhance Retention of Junior High School Students on Vibration and Wave Physics Formulas
13	Merlyn Yoan Trivosa Benu	Universitas Negeri Malang	Physics Education	The Effect of STEM Approach with Assesment Formative in PBL on the Ability Level of Self-Directed Learning of Prospective Physics Teacher in Mechanical Wave Material	OK
14	DESTY ZAFIRA RIZTANTI	Universitas Negeri Yogyakarta	Physics Education	Integration of Local Wisdom on PBL Model to Improve Student’ Conceptual Understanding and Science Process Skills in Physics	OK
15	Achmad Samsudin	Universitas Pendidikan Indonesia	Physics Education	Development of MONTiTaL to Identify Preservice Physics Teachers Professional Program's Conceptions: Rasch Analysis Perspective	OK
16	Evan Fajri Mulia Harahap	Yogyakarta State University	Physics	Limitations of C-dots in Liquid Waste Photocatalysts: A Case Study of Mataram Sewer Water, Yogyakarta	OK
17	Runny Indo Saputri	Yogyakarta State University	Physics	Environmentally Friendly Synthesis of Graphene Oxide (GO) Using LPE Method Based on Ultrasonication Assisted by Surfactant	OK
18	Rida Siti Nur'aini Mahmudah	Yogyakarta State University	Physics	Analysis of the Influence of Initial Wave Amplitude and Slope of the Beach Base on the Energy of Breaking Waves with OpenFOAM	OK
19	Khafidh Nur Aziz	Universitas Negeri Yogyakarta	Physics	Application of Euler Deconvolution on GGMplus Gravity Data for the Lembang Fault	OK
20	AANG PANJI PERMANA	UNIVERSITAS NEGERI GORONTALO	Physics	Study of Pyrite Mineral Type in Sorong Coal Based on Petrographic Analysis	OK

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