YASEEN, Hanaa M.; IBRAHIM, Slafa I.; KETAN, Rajaa Nader. Optical Characteristics of Vitamin D3 Soft Gel. Iraqi Journal of Physics, Baghdad, Iraq., v. 19, n. 50, p. 31–42, 2021. DOI: 10.30723/ijp.v19i50.660. Disponível em: https://ijp.uobaghdad.edu.iq/index.php/physics/article/view/660. Acesso em: 31 mar. 2025.