Kardiyanto, Deddy Whinata, Andri Asrul Setiyawan, Wildan Arya Kusuma, and Prayogi Dwina Angga. “Positive Reinforcement Assistance on the Effectiveness of Volleyball Forearm Passing Learning”. GANDRUNG: Jurnal Pengabdian Kepada Masyarakat 7, no. 1 (February 23, 2026): 2891–2901. Accessed February 26, 2026. https://ejournal.unibabwi.ac.id/index.php/gandrung/article/view/7520.