Araw E. Ahmed and Khalida M. Omar (2023) “Spectrophotometric Estimation of Sulfasalazine Via Oxidative Coupling Reaction Using 8-amino -2-naphthlene sulfonic acid and Potassium Periodate ”, African Journal of Advanced Pure and Applied Sciences (AJAPAS), 2(3), pp. 127–139. Available at: https://aaasjournals.com/index.php/ajapas/article/view/450 (Accessed: 3 July 2024).