Santibáñez Orellana JM. Collusion, Contrariness in its Typing in Relation with the Standard of Proof and the Purpose of the Right to Competition. Opin. jurid. [Internet]. 2020 Sep. 23 [cited 2025 Apr. 19];19(39):251-88. Available from: https://revistas.udem.edu.co/index.php/opinion/article/view/3551