Yuliyanti, Sektiana, Siti Asiyah, Nova Khoirina, and Fitriyah Amaliyah. “Penerapan Model Problem Based Learning Berbantuan Media Pembelajaran Konkret Terhadap Pemahaman Konsep Matematika Siswa Kelas III SD 1 Dersalam”. Jurnal Ilmiah Wahana Pendidikan 12, no. 10.D (September 22, 2026): 89-102. Accessed September 30, 2026. https://jurnal.peneliti.net/index.php/JIWP/article/view/14899.