Manlapas, Omar, and Christopher Mantillas. “A Comprehensive Analysis of the Implementation of Government Procurement Law in Metro Manila: Basis for Good Governance Among Local Government Units”. Social Sciences and Development Review 16, no. 1 (November 26, 2024): 77–103. Accessed April 24, 2025. https://publishing.pup.edu.ph/ojs/index.php/SSDR/article/view/165.