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 Panjaitan, Angelina, Ulinuha, Devi, AND Ernawati, Ni. " Analisis Total Suspended Solid (TSS) Perairan Danau Toba di Kecamatan Girsang Sipangan Bolon, Sumatera Utara" Current Trends in Aquatic Science [Online], Volume 6 Number 2 (14 August 2023)