Rahman, H., Farha, M. N. and Hossain, M. A. (2026) “Eco-Friendly Soap Production: Physicochemical Characterization, Cleansing Performance, and Yield Optimization Using Various Alkali and Lipid Sources”, Journal of Scientific Research, 18(1), pp. 187–200. doi: 10.3329/jsr.v18i1.82067.