BRYNDIN , Evgeniy. Digital Cyclical Ecological Regional Self-Sufficient Economy. Journal of Applied Science, Engineering, Technology, and Education, Takalar, Indonesia, v. 2, n. 2, p. 104–111, 2020. DOI: 10.35877/454RI.asci22101. Disponível em: https://ascijournal.eu/index.php/asci/article/view/101. Acesso em: 13 may. 2026.