AL-MONTASER, Zahraa N.; AL-SALIHI , Ali M.; AL-TIMIME , Noor S.; IBRAHEEM , Nagham T. Developing an Empirical Equation for Solar Ultraviolet Radiation Estimation for the Production of Vitamin D Photosynthesis for Selected Provinces in Iraq. Iraqi Journal of Environmental Sciences, Baghdad, Iraq., v. 2, n. 1, p. 1–7, 2026. DOI: 10.23851/ijes.v2i1.19. Disponível em: https://ijes.uomustansiriyah.edu.iq/index.php/ijes/article/view/19. Acesso em: 12 jul. 2026.