OKOYE, I. F.; ALAEKWE, I. O.; ABBA, O. UV-VIS SPECTROPHOTOMETER ANALYSIS OF FILM GROWN USING NATURAL DYE FROM LAWSONIA INERMIS (HENNA PLANT). Nigerian Journal of Physics, [S. l.], v. 30, n. 2, p. 135–139, 2021. Disponível em: https://njp.nipngr.org/index.php/njp/article/view/104. Acesso em: 19 sep. 2024.