KHALIL, L. M. M.; SHABAN, T. A. M. Determinates of Spread Vitamin D deficiency in both gender with different age in Tripoli and Al-zawia city Libya. Al-Qurtas Journal for Human and Applied Sciences, [S. l.], v. 2, n. الجزء الثاني, 2023. Disponível em: https://alqurtas.alandalus-libya.org.ly/ojs/index.php/qjhar/article/view/672. Acesso em: 6 nov. 2026.