MUHLISIN, Ahmad; SISWANTO, S; SINGGIH, Suwito; DEWANTARI, Nuryunita; MOHTAR, Lilia Ellany. Integration PBL with RMS: Improving problem solving skills on environmental education. Biosfer: Jurnal Pendidikan Biologi, [S. l.], v. 13, n. 2, p. 155–166, 2020. DOI: 10.21009/biosferjpb.v13n2.155-166. Disponível em: https://journal.unj.ac.id/unj/index.php/biosfer/article/view/16275. Acesso em: 22 nov. 2024.