Sitorus, E. S., Rajagukguk, D. M., & Lumbanbatu, M. J. (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