ZEHRA, Naseem; KHAN, Shazil; KAREEM, Hifza. Clinical Stress and Sleep Disturbances as Determinants of Academic Achievement in Undergraduate Nursing Students. Pakistan Journal of Healthcare Research, [S. l.], v. 3, n. 1, p. 9–12, 2026. Disponível em: https://pjhr.com.pk/index.php/journal/article/view/43. Acesso em: 7 oct. 2026.