ANG, Ong Alexander; SUNDJAJA, Arta Moro. The Development of E-Procurement System for an IT Consultant Company. ComTech: Computer, Mathematics and Engineering Applications, [S. l.], v. 9, n. 2, p. 51–58, 2018. DOI: 10.21512/comtech.v9i2.4497. Disponível em: https://journal.binus.ac.id/index.php/comtech/article/view/4497. Acesso em: 11 sep. 2025.