Salama, Umi, Fajriana Fajriana, and Nur Elisyah. “The Effect of Project-Based Learning on Students’ Mathematical Communication Skills”. Jurnal Pendidikan Matematika 16, no. 2 (July 31, 2025): 173–181. Accessed September 7, 2025. http://jpm.uho.ac.id/index.php/journal/article/view/328.