Alda, M., Dlt, T. J., Saputri, L., & Hsb, M. A. (2023). Information System for Purchasing and Sales of Goods on an Android Mobile based E-Store Application. Edumaspul: Jurnal Pendidikan, 7(2), 5853-5860. Retrieved from https://jurnal.unimen.cloud/maspuljr/article/view/7473