Agustinus, Made Dedi, Munawir Yusuf, and Subagya. 2023. “Model Pembelajaran PBL Berbasis PTK-LS Terhadap Penguasaan Konsep Dan Keterampilan Proses Sains”. Journal of Education Action Research 7 (2):288-97. https://doi.org/10.23887/jear.v7i2.56631.