List of Speaker Participant

No Article code NAME INSTITUTION CATEGORY Title of Paper PAPER
1 1 DR. BUSRONI, MSi JEMBER UNIVERSITY Chemistry Synthesis Composite Polyaniline-Celulose Bacterial, Dopant, Immersion, and Hydrolysis Mechanism: Conductivity Studies OK
2 2 Dr. Busroni, MSi Jember University Chemistry One Step Synthetic Method Material of p-Tert.Butylcalix[4]arene Derivative via Direct Benzoylation: Mechanism Model Studies OK
3 3 Qania Agustika Siagian Universitas Pendidikan Indonesia Mathematics Education Analysis of Student Errors in Solving HOTS Type Math Problems Based on Newman's Theory in Terms Of Gender OK
4 4 Agung Rimayanto Gintu Universitas Kristen Satya Wacana Salatiga Chemistry Antibacterial Assay and Modification of Hydroxyapatite from Laying Chicken (Galus sp) Eggshells OK
5 5 Khairunnisa Universitas Pendidikan Indonesia Mathematics Education Analysis of Students' Mathematical Thinking Processes in Solving Mathematical Problems OK
6 6 Ibnu Hartopo Yogyakarta State University STEM Education Development of Robotic Arm Learning Media Based on STEM-PjBL: A Feasibility Test OK
7 7 Padrul Jana Universitas Gadjah Mada Mathematics The Characteristics of Multi-objective Portfolio in the Simulation of Determining Investment Risk Level OK
8 8 Dr. Gulmah Sugiharti, M.Pd UNIVERSITAS NEGERI MEDAN Chemistry Education MODEL PROJECT BASED LEARNING AND CREATIVE THINKING ABILITY AND THEIR EFFECT ON STUDENT LEARNING OUTCOMES IN COLOID CHEMISTRY OK
9 9 Widodo Setiyo Wibowo Universitas Negeri Yogyakarta Natural Science Education SETS-Based Integrated Science Module on Earthquake Theme: Is It Feasible and Effective in Fostering Students' Disaster Preparedness? OK
10 10 Salma Maharani State University of Jakarta STEM Education Indicators of Vocational Literacy to Assess SMK’s Students’ Competencies OK

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