Wiratama, Nugroho2011-05-302011-05-302011Wiratama, Nugroho "Blue heart ocean": a new technology of coral reef conservation in the implementation of fisheries sustainable economics, case studies jakarta waterfront city north Jakarta [Текст] / N. Wiratama // Economics for Ecology ISCS'2011 : 17th International Scientific Conference, Sumy, May 6-9, 2011 / Ред. кол.: Д.О. Смоленніков, П.А. Денисенко. - Суми : СумДУ, 2011. - С. 170-172.http://essuir.sumdu.edu.ua/handle/123456789/10343encneTheses