Elvi Nurhayati Selian, Efendi Napitupulu, and Tian Abdul Aziz. “The Influence Of Problem-Based Learning Strategies And Learning Styles On Mathematics Learning Outcomes Class V Students Of State Private Primary School Datuk Fifty Batubara District”. Jurnal Info Sains : Informatika dan Sains 14, no. 02 (May 28, 2024): 151–161. Accessed May 18, 2026. https://ejournal.seaninstitute.or.id/index.php/InfoSains/article/view/4418.