P. Indriyani, “Peningkatan Keaktifan Peserta Didik pada Pembelajaran IPAS Menggunakan Model Problem Based Learning Dengan Media Audio-Visual di Kelas IV SD: (Increasing Student Activity in Science and Technology Learning Using the Problem-Based Learning Model with Audio-Visual Media in Class IV SD)”, Biodik , vol. 11, no. 1, pp. 274–279, Mar. 2025.