Sutarjo, Sutarjo, and Hadiwinarto Hadiwinarto. “The Utilization of Physical Education Learning Media in Increasing The Active Learning Time of Elementary School Students”. Jurnal Basicedu 6, no. 1 (December 10, 2021): 21–26. Accessed April 28, 2025. https://jbasic.org/index.php/basicedu/article/view/1888.