Mashfufah, Gugus Rahmadi, Muliadi. Penerapan Model Problem Based Learning untuk Meningkatkan Hasil Belajar Matematika Peserta Didik. MADU [Internet]. 2023 Oct. 29 [cited 2024 Dec. 22];1(2):329-35. Available from: https://permatamandalika.com/index.php/MADU/article/view/61