Khamzina, D., Goloviznin, S., Nogovitsina, O., Sarapulova, A., Aygumov, T. and Arishina, E. (2019) “Methodological issues of financial analysis in oil construction companies”, Amazonia Investiga, 8(22), pp. 203-215. Available at: https://www.amazoniainvestiga.info/index.php/amazonia/article/view/306 (Accessed: 10May2024).