Warning: file_get_contents(https://ojs.journalbusiness.my/ojs.php): failed to open stream: HTTP request failed! HTTP/1.1 404 Not Found in /var/www/ojs.unud.ac.id_backup/lib/pkp/includes/functions.inc.php on line 4 Luthfi, Oktiyas Muzaky, Yulianto, Firly, Pangaribuan, Sanydo Pandapotan Caesar, Putranto, Dimas Bagus Dwi, Alim, Dimas Syarif, AND Sasmitha, Respati Dwi. " Kondisi Substrat Dasar Perairan Cagar Alam Pulau Sempu, Kabupaten Malang" Journal of Marine and Aquatic Sciences [Online], Volume 5 Number 1 (30 April 2018)