List of Speaker Participant

No	NAME	INSTITUTION	CATEGORY	Title of Paper	PAPER
161	Aloysia Dianita Budiati	Universitas Gadjah Mada	Physics	Potential of X-ray CT-scan for Archaeological Research
162	Esmar Budi	Department of Physics and Physics Education, Faculty of Mathematics and Science, Universitas Negeri Jakarta	Physics	The Effect of Pulse Current Density on the Surface Morphology of Electrodeposited Nickel-Composite Coatings	OK
163	Wipsar Sunu Brams Dwandaru, S.Si., M.Sc., Ph.D.	Universitas Negeri Yogyakarta	Physics	Application of GO/PAM/AgNPs/Formaldehyde Nanocomposites as a Two in One Solution for Metal and Color Waste Detectors and Photocatalysts in the Textile Industry	OK
164	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
165	Runny Indo Saputri	Yogyakarta State University	Physics	Environmentally Friendly Synthesis of Graphene Oxide (GO) Using LPE Method Based on Ultrasonication Assisted by Surfactant	OK
166	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
167	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
168	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
169	Achmad Samsudin	Universitas Pendidikan Indonesia	Physics Education	Development of MONTiTaL to Identify Preservice Physics Teachers Professional Program's Conceptions: Rasch Analysis Perspective	OK
170	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

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