Firdaus, M. A., S. Subhan, N. D. Arisandi, Z. Zulkarnain, H. Hamzah, and J. Sabaryati. “Development of Arduino Uno-Based Free Fall Motion Props to Increase Learning Motivation Towards Practicum Results of 11th Grade Students”. Jurnal Educatio FKIP UNMA, vol. 10, no. 2, June 2024, pp. 520-9, doi:10.31949/educatio.v10i2.8494.