Warning: file_put_contents(): Only 0 of 26 bytes written, possibly out of free disk space in /var/www/ojs.unud.ac.id_backup/lib/pkp/classes/cache/FileCache.inc.php on line 90 Mohamad, Rizki, Damayanti, Titien, AND Mertha, I Wayan. " Development of E-Marketing Model Based on Android/iOS Application for Whale Shark Tourist Destination in Botubarani Village, Bonebolango Regency, Gorontalo" E-Journal of Tourism [Online], (30 March 2024)