Sijabat, Apriani, Palma Juanta, and Festiyed Festiyed. “Development of Science Process Skills Assessment Instrument in Physics Learning at Dr.Wahidin Sudirohusodo Junior High School Medan”. Edumaspul: Jurnal Pendidikan 7, no. 1 (March 1, 2023): 1201-1207. Accessed December 4, 2024. https://ummaspul.e-journal.id/maspuljr/article/view/5920.