Teaching Political Economy through OCOP Value Chains of Traditional Cultural Products: The Case of Ngoc Thom Conical Hats in Vietnam. International Journal on Culture, History, and Religion, [S. l.], v. 7, n. SI2, p. 1010–1023, 2025. DOI: 10.63931/ijchr.v7iSI2.478. Disponível em: https://ijchr.net/journal/article/view/478. Acesso em: 28 jan. 2026.