Sembiring I, Wantasen AS, Ngangi EL. MANFAAT LANGSUNG TERUMBU KARANG DI DESA TUMBAK KABUPATEN MINAHASA TENGGARA. JPKT [Internet]. 2012 Aug. 1 [cited 2024 Dec. 23];8(2):58-63. Available from: https://ejournal.unsrat.ac.id/v3/index.php/JPKT/article/view/409