METHODS OF PRICING ACCORDING TO THE LAW OF SUPPLY AND DEMAND . ОБРАЗОВАНИЕ НАУКА И ИННОВАЦИОННЫЕ ИДЕИ В МИРЕ, [S. l.], v. 81, n. 2, p. 406–416, 2025. Disponível em: https://journalss.org/index.php/obr/article/view/5521. Acesso em: 22 nov. 2025.