JOHAN, J.; SUSANTO, Y.; JOE, Y.; ROBBY, R. Analisis dan Perancangan Aplikasi Pendukung Erp Sap R/3 Modul Sales and Distribution PT. United Tractors, Tbk. ComTech: Computer, Mathematics and Engineering Applications, [S. l.], v. 1, n. 2, p. 645-655, 2010. DOI: 10.21512/comtech.v1i2.2564. Disponível em: https://journal.binus.ac.id/index.php/comtech/article/view/2564. Acesso em: 20 feb. 2025.