Tomasoa, Yellia. “Influence Of Learning Methods And Learning Motivation On The Learning Outcomes Of Service In Volleyball”. JUARA : Jurnal Olahraga 9, no. 1 (April 5, 2024): 646-655. Accessed July 27, 2025. https://jurnal.umkuningan.ac.id/index.php/juara/article/view/3783.