Hamida Surya Putri, A., and T. . Hidayat. “The Effect Of Drilling Methods on Basic Mini-Volleyball Skills Among Extracurricular Participants At Kwadungan Kediri Elementary School”. Journal of Physical Activity and Sport Development, vol. 1, no. 1, June 2026, https://www.journals.gemilangcendekia.or.id/index.php/jpasd/article/view/11.