AZLINA MUSA, Azlinamusa; RABIU MUAZU MUSA; BEH WEN FEN; KENNY S.L CHEAH. Article RETRACTED due to malpractice  Mental Health Challenges and Coping Strategies Among Undergraduate Students: A Cross-Sectional Investigation. Retos, [S. l.], v. 82, 2026. DOI: 10.47197/retos.v82.119044. Disponível em: https://revistaretos.org/index.php/retos/article/view/119044. Acesso em: 28 jul. 2026.