BELOY, Julianne Cyrose D.; GARCIA, Shirley D.; PIGAO, Kevin Jamir F.; ROSAURO C. PINEDA JR. Analyzing the Effectiveness of Property Developers’ In-house-Developed Versus Outsourced Systems on Procurement Efficiency. Journal of Business and Management Studies, [S. l.], v. 5, n. 5, p. 109–132, 2023. DOI: 10.32996/jbms.2023.5.5.9. Disponível em: https://al-kindipublishers.org/index.php/jbms/article/view/6039. Acesso em: 29 sep. 2025.