Assessing the Role of Mindfulness Program in Improving Grit Among Bataan National High School-Senior High School Boys Volleyball Players. American Journal of Human Psychology, [S. l.], v. 3, n. 1, p. 140–146, 2025. DOI: 10.54536/ajhp.v3i1.4545. Disponível em: https://e-pallipublishers.com/index.php/ajhp/article/view/4545. Acesso em: 17 jun. 2026.