NIKOLOV, Nikolay. SMART CITIES AS A TOOL FOR ENVIRONMENTAL SUSTAINABILITY: OPPORTUNITIES AND CHALLENGES. ENVIRONMENT. TECHNOLOGIES. RESOURCES. Proceedings of the International Scientific and Practical Conference, Rezekne, Latvia, v. 1, p. 261–266, 2024. DOI: 10.17770/etr2024vol1.7948. Disponível em: https://journals.ru.lv/index.php/ETR/article/view/7948.. Acesso em: 30 jun. 2024.