“KAJIAN SPASIAL KONDISI TERUMBU KARANG DAN PADANG LAMUN DI PULAU KETAWAI KABUPATEN BANGKA TENGAH: Spatial Analysis of Coral Reefs and Sea Grass Beds Condition At Ketawai Island North Bangka Regency”. 2019. Akuatik: Jurnal Sumberdaya Perairan 7 (2). https://www.journal.ubb.ac.id/index.php/akuatik/article/view/850.