Wihardjo E, Karim K, Sukmawati RA. Transformasi Pendidikan Matematika di Era Digital: Efektivitas Model Kelas Terbalik. jml [Internet]. 2024Nov.15 [cited 2025Nov.10];6(1):109-18. Available from: https://www.ojs.cahayamandalika.com/index.php/jml/article/view/3848