Yulfenti Sayuna, Yeheskial Nggandung, Agustina Butar-Butar. Pengaruh Implementasi Model Problem Based Learning Berbasis Audio Visual Terhadap Peningkatan Hasil Belajar Siswa di SMP Negeri 20 Kupang. atmosfer [Internet]. 2026 May 6 [cited 2026 May 9];4(2):01-7. Available from: https://pbsi-upr.id/index.php/atmosfer/article/view/1649