HABIBBULLOH, M. EFFECTIVENESS OF THE GUIDED DISCOVERY MODEL BASED VIRTUAL LAB PhET TOWARD MASTERY STUDENTS’ CONCEPT ON TOPIC PHOTOELECTRIC EFFECT. Science Education and Application Journal, [S. l.], v. 1, n. 1, p. 1–9, 2019. DOI: 10.30736/seaj.v1i1.100. Disponível em: https://jurnalpendidikan.unisla.ac.id/index.php/SEAJ/article/view/100. Acesso em: 2 may. 2024.