Hidayatsyah, Hidayatsyah. “Kemampuan Pemecahan Masalah Siswa Menggunakan Model Problem Based Learning Berbantuan Geogebra”. Jurnal Cendekia : Jurnal Pendidikan Matematika 5, no. 1 (March 15, 2021): 458-470. Accessed July 17, 2025. https://www.j-cup.org/index.php/cendekia/article/view/534.