R. Alvarado, L. Marcano Lunar, and H. Martinez, “Methodology for the calculation of special contribution for improvement. Transbar case”, Gaceta Técnica, vol. 6, no. 1, pp. 17–31, Dec. 2006, Accessed: Oct. 05, 2026. Available: https://mail.revistas.uclave.org/index.php/gt/article/view/231