Rama Ubaidillah Syahputra (2026) “Implementasi Program Latihan Ladder Drill untuk Meningkatkan Kelincahan dan Kecepatan pada Atlet Sekolah Bola Voli Bank Jatim: Implementation of a Ladder Drill Training Program to Improve Agility and Speed ​​in Bank Jatim Volleyball Academy Athletes”, Indonesian Strength Conditioning and Coaching Journal, 4(1), pp. 165–173. Available at: https://ejournal.unesa.ac.id/index.php/isco/article/view/81971 (Accessed: 22 August 2026).