AGUSTINUS, M. D. .; YUSUF, M. .; SUBAGYA. Model Pembelajaran PBL Berbasis PTK-LS terhadap Penguasaan Konsep dan Keterampilan Proses Sains. Journal of Education Action Research, [S. l.], v. 7, n. 2, p. 288–297, 2023. DOI: 10.23887/jear.v7i2.56631. Disponível em: https://ejournal.undiksha.ac.id/index.php/JEAR/article/view/56631. Acesso em: 2 dec. 2024.