“The Influence of Stride Frequency, Stride Length, and Motivation on the 1500-Meter Running Ability of South Sulawesi Athletics Athletes”. COMPETITOR: Jurnal Pendidikan Kepelatihan Olahraga 17, no. 2 (August 6, 2025): 1654–1666. Accessed August 24, 2025. https://competitor.idjournal.eu/index.php/competitor/article/view/243.