Design and construction of a teaching prototype for the study of control strategies applied to the ventilation of gas in underground mines af Niño-Tec, John Jairo, Moreno, Marlon Mauricio, Nova, Juan Diego, Salamanca, Juan Mauricio

Fag:

Diagnosis and study of health and safety at work of timber sector in Sogamoso city af Panqueva-Triana, Mayra Alejandra, González-Pulido, Andrés Felipe, Alvarado-Benavides, Fredy Enrique, Moreno-Zambrano, Eduardo

Fag: