Estrada Vélez S. General Principles of Law Contemplated in Article 230 of the Political Constitution. Moral or Legal Norms?. Opin. jurid. [Internet]. 2016 Dec. 15 [cited 2025 Apr. 3];15(30):47-66. Available from: https://revistas.udem.edu.co/index.php/opinion/article/view/2018