Neyestani, Behnam. “Impact of ISO 9001 Certification on the projects’ Success of Large-Scale (AAA) Construction Firms in the Philippines”. International research journal of management, IT and social sciences 3, no. 11 (November 30, 2016): 39–52. Accessed July 16, 2024. https://sloap.org/journals/index.php/irjmis/article/view/424.