Do studying resources impact Academic grades of Medical students? A cross-sectional survey from Karachi, Pakistan. Journal of Fatima Jinnah Medical University, [S. l.], v. 13, n. 2, p. 59–63, 2019. Disponível em: http://jfjmu.com/index.php/ojs/article/view/565. Acesso em: 25 may. 2026.