Development analytical method for the determination of hydroxurea (Hydrea) based on the dissociation of the nickel-chromium-azrole-S complex by visible spectrophotometer. TUJ-BA [Internet]. 2022 Mar. 31 [cited 2026 May 4];44(1):47-65. Available from: https://journal.latakia-univ.edu.sy/index.php/bassnc/article/view/12082