Gómez Alvarado ER, Gutiérrez Rodríguez JP, Ramírez Beltrán G. Methodological tool for the development of integral internal audits of the quality management system and the standard model of internal control for the District Education Secretariat. SIGNOS investig. sist. gest. (En línea) [Internet]. 2009 Jan. 1 [cited 2025 Dec. 5];1(1):93-9. Available from: https://revistas.usantotomas.edu.co/index.php/signos/article/view/878