“Peningkatan Hasil Belajar Matematika Pada Materi Diagram Batang Melalui Model Problem Based Learning Berbasis TPACK”. Jurnal Kiprah Pendidikan 4, no. 3 (July 20, 2025): 285–293. Accessed October 31, 2026. https://kpd.ejournal.unri.ac.id/index.php/kpd/article/view/291.