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 Carolin, Angelia, Widyadharma, Eka, AND Sudewi, Raka. " Obesitas sentral meningkatkan risiko nyeri punggung bawah pada mahasiswa Program Studi Pendidikan Dokter Universitas Udayana" E-Jurnal Medika Udayana [Online], Volume 7 Number 5 (14 May 2018)