Siregar, P.K.S. and Faeni, D.P. 2025. The Role of Big Data in Management Information Systems to Support Strategic Decisions in E-Commerce: The Role of Big Data in Management Information Systems to Support Strategic Decisions in E-Commerce. Jurnal Bisnis Administrasi dan Manajemen. 18, 2 (Oct. 2025), 84–99. DOI:https://doi.org/10.56606/albama.v18i2.332.