Serna, Edgar, and Fernando Arango. “Challenges and Practical Strategies of the Empirical Studies on Software Testing Techniques”. Ingeniería y Competitividad 13, no. 1 (July 21, 2011): 141–146. Accessed November 22, 2024. https://revistaingenieria.univalle.edu.co/index.php/ingenieria_y_competitividad/article/view/2682.