SARI, R. Evaluasi Sistem Informasi Penjualan pada PT. Techpac Indo Informatika. ComTech: Computer, Mathematics and Engineering Applications, [S. l.], v. 5, n. 2, p. 818-827, 2014. DOI: 10.21512/comtech.v5i2.2279. Disponível em: https://journal.binus.ac.id/index.php/comtech/article/view/2279. Acesso em: 29 mar. 2025.