Martínez, C., García, C., Mindiola, R., Lugo, Z. and Nava, O. (2021) “Management of the process of tariff adjustments in oil contractors companies”, Impacto Científico, 12(2), pp. 11-21. Available at: http://www.produccioncientificaluz.org/index.php/impacto/article/view/35009 (Accessed: 6December2025).