Ahmad, Anastasya Kurnia, Irvin Novita Arifin, Nur Sakinah Aries, Isnanto, and Hadi Yamin Assel. “Improving Students’ Learning Outcomes in Non-Numerical Pattern Recognition Through Problem-Based Learning Assisted by a Pictorial Pattern Board in Elementary School”. Jurnal Kiprah Pendidikan 5, no. 3 (July 31, 2026): 373–388. Accessed August 5, 2026. https://www.kpd.ejournal.unri.ac.id.kinaya.id/index.php/kpd/article/view/619.