Khulliyah, Khulliyah, and Andi Fadlan. “Penguasaan Konsep Dan Retensi Melalui Pogil (Process Oriented Guided Inquiry Learning) Bermuatan Multiple Level Representation”. Journal of Educational Chemistry (JEC) 1, no. 1 (July 8, 2019): 36–43. Accessed June 21, 2025. https://journal.walisongo.ac.id/index.php/jec/article/view/3942.