Khamzina D, Goloviznin S, Nogovitsina O, Sarapulova A, Aygumov T, Arishina E. Methodological issues of financial analysis in oil construction companies. Amazonia Investiga [Internet]. 26Sep.2019 [cited 10May2024];8(22):203-15. Available from: https://www.amazoniainvestiga.info/index.php/amazonia/article/view/306