ABDULKAREEM, Tarek. Prevalence of Vitamin D Deficiency and its Status Change in Managed cases in Ajdabyia City-Libya. مجلة جامعة الزيتونة , [S. l.], n. 39, p. 365–376, 2021. Disponível em: https://www.azzujournal.com/index.php/azujournal/article/view/60. Acesso em: 26 2026.