HAMANI, Nadhia Al; HIDAYATI, Siti Nurul. VALIDITY OF STUDENT WORKSHEET BASED ON ROLE PLAYING IN HUMAN EXCRETORY SYSTEM MATERIAL TO IMPROVE MOTIVATION AND LEARNING OUTCOMES. PENSA E-JURNAL: PENDIDIKAN SAINS, [S. l.], v. 9, n. 1, p. 90–95, 2021. DOI: 10.26740/pensa.v9i1.38507. Disponível em: https://ejournal.unesa.ac.id/index.php/pensa/article/view/38507. Acesso em: 21 nov. 2025.