Duong Dinh, C.; Nguyen Ngoc Thi, Y.; Quan Nguyen Huu, K.; Chinh Nguyen, D.; Thanh Dat, U.; Ca Thi, T. RP-HPLC Method for Determination of Salbutamol and Bromhexine in Syrup: Modelling and Optimization by Response Surface Methodology. ajc 2020, 32, 3135-3143.