García-Domínguez, A., Romero-Fernández, A. and Guevara-Murgueytio, R. 2022. Improvement of contracting processes in the autonomous decentralized municipal government of Chambo, Ecuador. CIENCIAMATRIA. 8, 15 (Jul. 2022), 56-79. DOI:https://doi.org/10.35381/cm.v8i15.823.