EISSA MOHAMED ALMBROK; HASSANA ABDELKADER; ADDA MOHAMED. Potentiometric Studies of the pH Effect on the Coordination Behavior of Citric Acid Complexes with Cu²⁺ and Zn²⁺ in Heterobimetallic Complexes. African Journal of Advanced Pure and Applied Sciences (AJAPAS), [S. l.], v. 4, n. 4, p. 504–512, 2025. Disponível em: https://www.aaasjournals.com/index.php/ajapas/article/view/1690. Acesso em: 5 dec. 2025.