Espinosa Hios JG. The Principle of Labor Progressivity and Non-regressiveness in the Jurisprudential Change: an Exam on the Retirement Pay Increase per Person in Charge of. Opin. jurid. [Internet]. 2021 May 19 [cited 2025 Apr. 18];20(42):181-208. Available from: https://revistas.udem.edu.co/index.php/opinion/article/view/3459