Aryadiandra, Muhammad Gilang, Wawan Junresti Daya, and Mohd Adrizal. 2026. “Instilling Mental Toughness Through the Ad-Menstren Model to Manage Competitive Anxiety Among Jambi University Gymnasts”. Journal Physical Health Recreation (JPHR) 7 (1), 39-50. https://doi.org/10.55081/jphr.v7i1.6419.