Pandey, M.M., et al. “Development and Validation of Stability Indicating Method for Simultaneous Estimation of Esomeprazole and Levosulpiride by HPTLC Using Experimental Design”. Asian Journal of Organic & Medicinal Chemistry, vol. 5, no. 3, Sept. 2020, pp. 213-20, doi:10.14233/ajomc.2020.AJOMC-P273.