Adhitya Purboyo09.01.55.0095. 2013. “PERANCANGAN APLIKASI WEB SERVICE TOUR & TRAVEL PADA WEBSITE PARIWISATA SEMARANG STUDY KASUS DI ORYZA TOUR & TRAVEL”. Information Technology and Telematics 3 (2). https://www.unisbank.ac.id/ojs/index.php/fti3/article/view/1914.