Siti Nur Imamatul Khusna, Rulyansah A, Mahfuzh Isman L, Rozi F. Model Problem Based Learning (PBL) Berbantu Video Meningkatkan Hasil Belajar Materi Manfaat Air. NCU [Internet]. 2023 Nov. 30 [cited 2024 May 21];2(2):53-7. Available from: https://conferences.unusa.ac.id/index.php/NCU2020/article/view/1082