Pírela Espina , William, and Marle Martínez Ramírez. “IMPACT OF THE DAYS WITHOUT VAT ESTABLISHED IN COLOMBIA DURING THE YEAR 2020”. Revista Arbitrada Formación Gerencial 21, no. 1 (May 21, 2024): 25-45. Accessed November 14, 2025. http://www.produccioncientifica.luz.edu.ve/index.php/rafg/article/view/42131.