ANDIKA, P., A. Mukhlis, and E. Sepdanius. “VISITOR PERCEPTIONS OF RECREATION SPORTS FACILITIES AND INFRASTRUCTURE AS WELL AS MOTIVATION IN SPORTS IN THE SPORTS AREA OF HAJI AGUS SALIM PADANG”. JURNAL STAMINA, Vol. 2, no. 3, July 2019, pp. 488-95, http://stamina.ppj.unp.ac.id/index.php/JST/article/view/87.