Fajar Harianto, A., Novitaria Marani, I., & S, S. (2023). Evaluation of the achievement development program of the dki jakarta province softball sports . Gladi : Jurnal Ilmu Keolahragaan, 14(01), 53–63. Retrieved from https://journal.unj.ac.id/unj/index.php/gjik/article/view/27102