Sinulingga, Andrew, Deny Pradana Saputro, and Andi Nova. “Differences Between Learning Model of Inquiry and Direct Instruction Toward Learning Outcomes on Discus Throw”. Journal Sport Area 6, no. 1 (January 5, 2021): 15–21. Accessed March 29, 2024. https://journal.uir.ac.id/index.php/JSP/article/view/4856.