Trang, To Thi Thu, Pham Vu Hoang, Pham Van Dang, and Nguyen Van Hau. “Compare respondents’ Perceptions of the Effectiveness of Internal Control in Construction Firms”. Journal of Ecohumanism 3, no. 8 (December 31, 2024): 13623 –. Accessed May 4, 2025. https://ecohumanism.co.uk/joe/ecohumanism/article/view/6167.