Wiyono, Hadi. “Sistem Pembelajaran Pada Kurikulum Merdeka: Di SMP Negeri 21 Pontianak”. Jurnal Sustainable 6, no. 1 (June 30, 2023): 85-94. Accessed July 20, 2025. http://lp2msasbabel.ac.id/jurnal/sus/article/view/3354.