@article{Kolesnik_Stepanov_2020, title={Labor potential of engineering personnel in the russian oil and gas region: problems of development in the system of secondary professional education}, volume={9}, url={https://amazoniainvestiga.info/index.php/amazonia/article/view/1204}, DOI={10.34069/AI/2020.27.03.14}, number={27}, journal={Amazonia Investiga}, author={Kolesnik, Elena and Stepanov, Vladimir}, year={2020}, month={Mar.}, pages={140-148}