Quispe Perez, M. L. ., P. Parra Ocampo, E. Hinostroza, and D. Colque. “Analysis of the Importance of Communicative and Technical English Language, in the Professional Schools of Mining Engineering of Peru for the Innovation of Extractive Technologies of Future Professionals, 2019”. Technium: Romanian Journal of Applied Sciences and Technology, vol. 2, no. 7, Oct. 2020, pp. 128-35, doi:10.47577/technium.v2i7.1747.