Muslikah, A., Budiono, & Safitri , F. . (2023). Improving learning outcomes in economic activities materials through PBL models supported by interactive multimedia in sixth grade SDN Junrejo 2. JURNAL PENDIDIKAN DASAR NUSANTARA, 9(1), 44–53. https://doi.org/10.29407/jpdn.v9i1.19978