A. M. R. Siregar, L. Y. Syafrida, and A. P. Hasibuan, “THE USE OF THE ROLE-PLAYING METHOD TO IMPROVE SCIENCE LEARNING OUTCOMES OF FIFTH-GRADE STUDENTS ON THE HUMAN DIGESTIVE SYSTEM AT SCHOOL ”, Jurnal Merah Putih Sekolah Dasar, The Indonesian Journal of Primary School Education, vol. 2, no. 2, pp. 197–201, Nov. 2024.