TY JOUR TI ELECTRONIC LEARNING RESOURCES AS A MAIN ELEMENT IN PROVIDING HIGH-QUALITY TRAINING FOR THE FUTURE EXPERTS OF THE SECONDARY PROFESSIONAL EDUCATION KW JO Bulletin of Nizhnevartovsk State University AU Ibragimovа, L.A. AU Skobelevа, I.Y. PY 2017 IS PB Nizhnevartovsk State University