P. N. Hidayah, Waris, and R. S. D. Gita, “Transformation of Science Learning with Android Applications: Improving Learning Outcomes and Student Activity Through ‘Marbel Sains SD 4-5’”, jppipa, pendidikan ipa, fisika, biologi, kimia, vol. 11, no. 4, pp. 459–466, Apr. 2025.