Eduard, E. K., W. Widiastuti, and J. Lubis. “THE GAME-BASED CRICKET BOWLING SKILL EXERCISE MODEL FOR CHILDREN AGES 12-15 YEARS”. Gladi : Jurnal Ilmu Keolahragaan, Vol. 12, no. 05, Dec. 2021, pp. 352 -67, doi:10.21009/GJIK.125.03.