PÉREZ, C. A.; CÓRDOBA, D. F.; GAITÁN, O. F. Power sensor implementation of the Well Analyzer for the balancing of air balance rod pumping units. Ingeniería y Región, [S. l.], v. 7, p. 25–34, 2010. DOI: 10.25054/22161325.797. Disponível em: https://journalusco.edu.co/index.php/iregion/article/view/797. Acesso em: 19 may. 2024.