00644naa#a2200169#i#450# EN\\bibl\45052 20260530214845.6 2588-0071 20210716b2021####ek#y0engy0150####ca RU Methodological approaches to estimating the impact of changes in tax legislation on tax income of mineral mining tax Journal article Nizhny Novgorod Nizhny Novgorod Academy of the Ministry of the Interior of Russia 2021 3 с. Journal article local Экономика. Экономические науки. 33 Shmakova Marina N. namvd.editorum.ru