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 Al zamzami, Ilham, Sari, Alfi Hermawati, DAN Perwira, Ima. " Fluktuasi Bahan Organik dan Residu Terlarut dalam Budidaya Ikan Koi di Tulungagung, Jawa Timur" Current Trends in Aquatic Science [Online], Volume 2 Nomor 1 (22 February 2019)