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 , [S. l.], v. 4, n. 4, p. 504–512, 2025. DOI: 10.65418/ajapas.v4i4.1690. Disponível em: https://aaasjournals.com/index.php/ajapas/article/view/1690. Acesso em: 24 jan. 2026.