Lasmaria Agnes Sinaga. Pengembangan Multimedia Interaktif Berbasis Problem Based Learning Pada Topik Aku dan Kebutuhanku Kelas IV SD Budi Murni 1 Medan. teacher [Internet]. 2025Feb.10 [cited 2025Jun.29];6(1):155-8. Available from: https://ojs.cahayamandalika.com/index.php/teacher/article/view/4431