ARYADIANDRA, Muhammad Gilang; DAYA, Wawan Junresti; ADRIZAL, Mohd. Instilling Mental Toughness Through the Ad-Menstren Model to Manage Competitive Anxiety Among Jambi University Gymnasts. Journal Physical Health Recreation (JPHR), [S. l.], v. 7, n. 1, p. 39–50, 2026. DOI: 10.55081/jphr.v7i1.6419. Disponível em: https://www.jurnal.stokbinaguna.ac.id/index.php/JPHR/article/view/6419. Acesso em: 16 aug. 2026.