Ramy Jabbar Kazem Abboud 2026. Effect Of Competitive Collective Method According To Variable Training To Develop Layup Shooting Accuracy In Basketball For Students. Gelora : Jurnal Pendidikan Olahraga dan Kesehatan IKIP Mataram. 13, 1 (Mar. 2026), 71–85. DOI:https://doi.org/10.33394/gjpok.v13i1.20449.