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 Jarut, D., Sukarasa, I., & Alit Paramarta, I. (2021). 3D Modelling of Subsurface Structures of Mount Anak Ranakah and Surrounding Using Gravity Method. BULETIN FISIKA, 23(1), 68 – 77. doi:10.24843/BF.2022.v23.i01.p09