Hakim, Lukman Nul. “IMPLEMENTASI PROGRAM LATIHAN FISIK PUTRA CABANG OLAHRAGA HOCKEY KABUPATEN GRESIK 2023: Indonesia”. Indonesia Strength Conditioning and Coaching Journal, vol. 2, no. 1, June 2024, pp. 22-31, https://ejournal.unesa.ac.id/index.php/isco/article/view/59986.