SAKHA, Mohammad Zaher. Efficiency Role of Spectrophotometer Usage for Detection of Oil Adulteration. Journal of Natural Sciences – Kabul University, [S. l.], v. 6, n. 4, p. 207–214, 2025. DOI: 10.62810/jns.v6i4.352. Disponível em: https://jns.edu.af/jns/article/view/352. Acesso em: 18 jan. 2025.