NURJANNAH, Enni; MARTINI, Martini; SUSIYAWATI, Enny. KETERAMPILAN PEMECAHAN MASALAH MELALUI PENERAPAN MODEL PROBLEM BASED LEARNING BERBASIS SAINS OUTDOOR. PENSA E-JURNAL: PENDIDIKAN SAINS, [S. l.], v. 9, n. 1, p. 29–34, 2021. DOI: 10.26740/pensa.v9i1.38488. Disponível em: https://ejournal.unesa.ac.id/index.php/pensa/article/view/38488. Acesso em: 4 nov. 2025.