Ortiz, Ricardo, and Brenda Liliana Álvarez. “Internal Control System for Mexican Public Schools: The Case of An Elementary Public School in Querétaro, México”. Archives of Business Research 12, no. 12 (December 28, 2024): 165–176. Accessed April 2, 2025. http://116.203.177.230/index.php/ABR/article/view/18070.