Herlawan, Herlawan, Rismayani Armin, and Iin Rusandi Poa. “The Effectiveness of Mathematics Learning Using PMRI Approach With the Assistance of Learning Videos on Students’ Critical Thinking Ability”. Edumatica : Jurnal Pendidikan Matematika 13, no. 3 (December 31, 2023): 214–223. Accessed March 31, 2025. https://mail.online-journal.unja.ac.id/edumatica/article/view/21918.