Arbain, Arbain, Novi Anjani, La Ode Sirad, and Halidin Halidin. “Enhancing Students’ Mathematics Engagement, Communication, Collaboration, and Learning Outcomes through the Implementation of PBL Model”. Jurnal Ilmiah Kanderang Tingang 15, no. 1 (May 21, 2024): 141-154. Accessed August 26, 2025. https://www.chem-upr.education/ojs/index.php/JIKT/article/view/320.