Hamani, Nadhia Al, and Siti Nurul Hidayati. “VALIDITY OF STUDENT WORKSHEET BASED ON ROLE PLAYING IN HUMAN EXCRETORY SYSTEM MATERIAL TO IMPROVE MOTIVATION AND LEARNING OUTCOMES”. PENSA: E-JURNAL PENDIDIKAN SAINS 9, no. 1 (January 31, 2021): 90–95. Accessed July 5, 2025. https://ejournal.unesa.ac.id/index.php/pensa/article/view/38507.