Wandani, S., Suherman, A., Jajat, Sultoni, K., Ruhayati, Y., Damayanti, I., & Rahayu, N. I. (2023). Classifying Physical Activity Levels in Early Childhood Using Actigraph and Machine Learning Method. Indonesian Journal of Sport Management, 3(2), 230–241. https://doi.org/10.31949/ijsm.v3i2.7173