Younes, Samer Rafeh, and Iman Diab Ahmed. “Spectrophotometric Determination of Bromhexine Via Ion-Pair Complex Formation With Eosin Y: Method Development, Validation, and Pharmaceutical Application”. American Journal of Biomedicine and Pharmacy 2, no. 9 (September 2, 2025): 1–9. Accessed July 20, 2026. https://biojournals.us/index.php/AJBP/article/view/1415.