Arifin, Wahyu, and Aziz Amrullah. “Coaching Achievements for Young Volleyball Athletes at the Sportive Discipline Club (diasporas) of Kendal Regency”. Mamaos: Journal Physical Education, Sport and Art, vol. 2, no. 1, Nov. 2025, pp. 1-10, doi:10.35194/mj.v2i1.5680.