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 Ferdika Jayusman, I., & Adi Purnawan, ST, M.Eng., I. 2016 Mar 17. SISTEM PAKAR UNTUK MENDIAGNOSA PENYAKIT TELINGA HIDUNG DAN TENGGOROKAN (THT) DENGAN METODE CERTAINTY FACTOR BERBASIS WEB. Jurnal SPEKTRUM. [Online] 3:1