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 Wibawa, I., Saraswaty, V., Kuswantoro, F., Andila, P., Wardhani, P., Tirta, I., & Sujarwo, W. (2019). A study of essential oil from an invasive Piper aduncum L.. Jurnal Biologi Udayana, 23(2), 50-58. doi:10.24843/JBIOUNUD.2019.v23.i02.p02