[1]
Astyaningrum, S. and YP, S. 2018. EFEKTIVITAS MODEL PROBLEM BASED LEARNING TERHADAP PENILAIAN KOGNITIF SUBTEMA KESEIMBANGAN EKOSISTEM KELAS V SD. JS (JURNAL SEKOLAH). 2, 1 (Jun. 2018), 102–106. DOI:https://doi.org/10.24114/js.v2i1.9927.