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 Angela, Jennifer, & Pande Yogantara S.. " PERLINDUNGAN HUKUM TERHADAP KONSUMEN AKIBAT PERUBAHAN SEPIHAK JADWAL PENERBANGAN TIKET TRANSPORTASI UDARA." Kertha Desa [Online], 11.7 (2023): 2975-2984. Web. 28 Aug. 2026