Wahyuni NS, Kurniawan DT, Muhtar T. Kebolehgunaan (Usability) Modul Ajar Discovery Learning Materi Bangun Datar Matematika Kelas IV. ideguru [Internet]. 2025Apr.15 [cited 2025Apr.19];10(2):1329-34. Available from: https://jurnal-dikpora.jogjaprov.go.id/index.php/jurnalideguru/article/view/1761