Gusnirawati, Susi Yuliani. Penerapan Model Problem Based Learning untuk Meningkatkan Hasil Belajar Siswa di SMPN 2 Airpura. EduSpirit [Internet]. 2025 Jan. 31 [cited 2025 Oct. 31];2(1):337-45. Available from: https://journal.makwafoundation.org/index.php/eduspirit/article/view/1417