Ferlin, F. N., S. S. M. Suhartini, S.Kom., M.Kom, and Y. . Purbasari. “SISTEM INFORMASI PEMESANAN PRODUK PADA UNIT USAHA KOPERASI KARTIKA SAMARA GRAWIRA YONZIPUR 2/SG PRABUMULIH”. Journal of Software Engineering Ampera, vol. 7, no. 3, Oct. 2026, pp. 67-79, https://journal-computing.org/index.php/journal-sea/article/view/801.