Andri Suryana, Mirna Herawati, and Fadjriah Hapsari. “IMPLEMENTASI PEMBELAJARAN OPEN ENDED BERBASIS APOS”. Jurnal Pengabdian kepada Masyarakat Indonesia (JPKMI) 1, no. 3 (December 15, 2021): 6–11. Accessed April 28, 2025. https://researchhub.id/index.php/jpkmi/article/view/38.