AJUFO, George. Chargeback as an ICT Cost Reduction Strategy. Indonesian Journal of Information Systems, [S. l.], v. 7, n. 2, p. 136–152, 2025. DOI: 10.24002/ijis.v7i2.10554. Disponível em: https://ojs.uajy.ac.id/index.php/IJIS/article/view/10554. Acesso em: 12 jan. 2026.