New Criterion of Classification of Blessing: Factors of Placing of their Production. Economic journal of Lesya Ukrainka Volyn National University, [S. l.], v. 1, n. 9, p. 13–20, 2017. Disponível em: https://echas.vnu.edu.ua/index.php/echas/article/view/790.. Acesso em: 18 may. 2024.