Vega Mejía RD, León M, Lara P. Petroleum coke as a filter controller in oil-base drilling fluid. Enfoque UTE [Internet]. 2018Jun.29 [cited 2024Apr.24];9(2):pp. 188 - 197. Available from: https://ingenieria.ute.edu.ec/enfoqueute/index.php/revista/article/view/218