., N. “APLIKASI CATERING SECARA ONLINE BERBASIS CRM (CUSTOMER RELATIONSHIP MANAGEMENT)PADA BAROKAH CATERING DI CEPIRING KENDAL”. Information Technology and Telematics, Vol. 5, no. 2, Jan. 2016, https://www.unisbank.ac.id/ojs/index.php/fti3/article/view/3406.