Gusnafitri, Dewi Martha, Rusaidi Thahery, Puspita Rama Nopiana, and Wellia Novita. 2023. “Comparative Analysis of Profitability Before and After Using E-Commerce (Case Study: PT Mustika Ratu,Tbk)”. International Journal of Scientific Multidisciplinary Research 1 (6):617-26. https://doi.org/10.55927/ijsmr.v1i6.5254.