Isaac Roque, Daniel, Arley Nicolás Muñoz Álvarez, John Hernando Escobar Rodríguez, y Fidel de la Oliva de Con. The Use of Accounting Beta As a Risk Assessment Method for Unlisted Companies in Colombia. Universidad y Sociedad 13, no. 2 (marzo 29, 2021): 23-30. Accedido enero 27, 2023. https://rus.ucf.edu.cu/index.php/rus/article/view/1938.