Bonilla-Santos, Jasmin, Alfredis Gonzalez-Hernandez, Sandra Beatriz Yepes-Artunduaga, Leidy Johanna España-Parrasi, and Examary Villarreal-Ruiz. 2018. “Characterization of the Executive Component in Operational Staff of the Hydrocarbon Sector”. Revista Ingenierías Universidad De Medellín 16 (31), 219-30. https://doi.org/10.22395/rium.v16n31a11.