Astuti NKS, Agustika GNS, Wiyasa IKN. The Positive Impact of the Problem-Based Learning Model Assisted by Audio Visual Media on the Science Knowledge Competency. j. lesson learning stud. [Internet]. 2024 Jun. 4 [cited 2024 Nov. 29];7(1):116-25. Available from: https://ejournal.undiksha.ac.id/index.php/JLLS/article/view/64477