Novianti, Exsa Rahmah, and Hardeli. “Development of IPAS on Matter and Its Changes Based on PjBL to Improve the Science Process Skills for Grade E Vocational High School”. Jurnal Penelitian Pendidikan IPA 10, no. 7 (July 25, 2024): 4066–4074. Accessed August 4, 2024. https://jppipa.unram.ac.id/index.php/jppipa/article/view/7801.