00457naa#a2200157#i#450# EN\\bibl\102026 20250904135247.4 2588-0209 20210225b2021####ek#y0engy0150####ca RU PRINCIPLES AND ELEMENTS OF LABOR PROTECTION IN THE RUSSIAN OIL AND GAS INDUSTRY Journal article Moscow Electronic science 2021 0 с. Journal article local stolypinvestnik.ru