Katili, Abubakar, Utina, Ramli, AND Kurapu, Susantika. " COMPOSITION AND ABUNDANCE OF CRUSTACEA AND POLYCHAETA IN MANGROVE STANDS AT BULALO KWANDANG DISTRICT NORTH GORONTALO REGENCY" Proceedings of the International Conference on Green Technology [Online], Volume 6 Number 1 (19 August 2020)