Sitorus, Elma Sari, Denni M. Rajagukguk, and Maristella J. Lumbanbatu. 2022. “Web-Based Information System Of Sales And Purchase Of Msme Products In The Sidorejo Hilir Village Office”. Jurnal Komputer Indonesia (Ju-Komi) 1 (01):1-6. https://doi.org/10.58471/ju-komi.v1i01.327.