[1]
C. V. Villalva Coello, F. O. Cruz Morales, W. P. Avilés Quiñónez, and G. F. Robayo Cabrera, “Standardized model of Terms of Reference for ecuadorian public procurement, under the principle of integrity and transparency”, SASPMUST, vol. 3, no. 1, pp. 1–16, Oct. 2026, doi: 10.63688/pz4qkn95.