Asyari, Hasyim, et al. “A Local-Level App Vs A National-Level App: Evaluation of M-Grocery Apps From The UX and The Service Performance Perspective”. Elinvo (Electronics, Informatics, and Vocational Education), vol. 9, no. 2, Nov. 2024, pp. 274-82, doi:10.21831/elinvo.v9i2.77602.