Hasani, Ismail, 		Rochman, Taupik, AND 		Taufik, Muhamad.
" Analysis of Grit and Passion Levels for Physical Activity in the Oerang TjianzoeRun Running Community: A Case Study of a Non-Professional Running Community in Indonesia" <em>Physical Activity Journal (PAJU)</em> [Online], Volume 8 Number 1 (30 April 2026)