Yuliyanti, Sektiana, Siti Asiyah, Nova Khoirina, and Fitriyah Amaliyah. 2026. “Penerapan Model Problem Based Learning Berbantuan Media Pembelajaran Konkret Terhadap Pemahaman Konsep Matematika Siswa Kelas III SD 1 Dersalam”. Jurnal Ilmiah Wahana Pendidikan 12 (10.D), 89-102. https://jurnal.peneliti.net/index.php/JIWP/article/view/14899.