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 Kurniawan, Hary, Sukmawaty Sukmawaty, Murad Murad, Ansar Ansar, Rahmat Sabani, & Kurniawan Yuniarto. " Efek Daya Lampu Sinar UV C dan Lama Penyinaran Terhadap Perubahan pH dan Total Padatan Terlarut Nira Aren Selama Penyimpanan." Jurnal BETA (Biosistem dan Teknik Pertanian) [Online], 8.2 (2020): 352-357. Web. 6 Sep. 2026