Álvarez Patiño LA. The regulatory power of the Agencia Nacional de Contratación Pública – Colombia Compra Eficiente (National Public Procurement Agency - Colombia Efficient Purchase) within the legal source system of state procurement. Rev. Facultad Derecho Cienc. Políticas [Internet]. 2021 Sep. 1 [cited 2026 May 23];50(132):50-79. Available from: https://revistas.upb.edu.co/index.php/derecho/article/view/66