ЕЛЬБРЕХТ, О.; БАХОВ, І. CURRENT TRENDS IN US SCHOOL EDUCATION AND ITS TEXTBOOK SUPPLY SYSTEM. SWorldJournal, [S. l.], v. 3, n. 21-03, p. 20–25, 2023. DOI: 10.30888/2663-5712.2023-21-03-025. Disponível em: https://www.sworldjournal.com/index.php/swj/article/view/swj21-03-025. Acesso em: 18 трав. 2024.