Dakhni, Bariz, et al. “Chemometric Assisted Uv-Vis Spectroscopic Study of Photostability of Some Beta-Blockers With Multivariate Curve Resolution-Alternating Least Square (Mcr-Als) Method Using Soft and Hard Modelling Approach”. Pharmakeftiki , vol. 35, no. 4, Dec. 2023, doi:10.60988/pj.v35i4.27.