Taufiq Hidayat. “DEVELOPMENT OF CONE TOOLS USING SENSORS AND ANDROID BASED TIMER FOR TRAINING 2020 FUTSAL ATTACKS”. Journal Physical Health Recreation (JPHR) 1, no. 2 (June 30, 2021): 117–124. Accessed August 18, 2026. https://www.jurnal.stokbinaguna.ac.id/index.php/JPHR/article/view/279.