E-City lights : Estonian solutions for decentralization and urban developmentKerikmäe, Tanel; Shumilo, Olga[International Conference "Specific Regulations For the Development of Ho Chi Minh City And International Experience", Ho Chi Minh, 14 December 2018]2018 / p. [3-8] http://web.hcmulaw.edu.vn/phapluatdacthu_en/index.php?option=com_content&view=article&id=1403&Itemid=258