[1]
N. A. Hamani and S. N. Hidayati, “VALIDITY OF STUDENT WORKSHEET BASED ON ROLE PLAYING IN HUMAN EXCRETORY SYSTEM MATERIAL TO IMPROVE MOTIVATION AND LEARNING OUTCOMES”, Pensa E-Jur.: Pendidik. Sains, vol. 9, no. 1, pp. 90–95, Jan. 2021.