Fathoni AY. Upaya Peningkatan Keaktifan Peserta Didik Kelas VIII A SMP Muhammadiyah 1 Godean Menggunakan Model Guided Discovery Learning. POSTULAT [Internet]. 2022 Mar. 1 [cited 2025 May 25];2(2):133-41. Available from: https://journal.umg.ac.id/index.php/postulat/article/view/2650