OMETSINSKA, Iryna. Features of operational activity expenses formation by elements. Herald of Economics, [S. l.], n. 4, p. 159–174, 2023. DOI: 10.35774/visnyk2022.04.159. Disponível em: https://visnykj.wunu.edu.ua/index.php/htneu/article/view/1413.. Acesso em: 14 dec. 2025.