“Collegiality-Based Professional Development for Mathematics Teachers: Contextualizing Tulungagung’s Local Wisdom through the KPRB Framework”. Panji International Conference on Sport, Education, Management and Economics 1, no. 01 (September 26, 2026): 70–77. Accessed October 12, 2026. https://proceeding.unpkediri.ac.id/index.php/seme/article/view/11201.