Fikriyah, Aida, and Mochammad Ahied. “Analyzing students’ Science Process Skills through Mobile Learning Using Virtual Laboratory”. Biosfer: Jurnal Pendidikan Biologi 15, no. 2 (October 27, 2022): 214-230. Accessed August 7, 2025. http://103.8.12.212:33180/unj/index.php/biosfer/article/view/24513.