Mulyawan, Ali, and Iwan Sidharta. “Analisis Deskriptif Pemasaran Jasa Di Stmik Mardira Indonesia Bandung”. Jurnal Computech & Bisnis (e-Journal), vol. 7, no. 1, June 2013, pp. 42-55, http://jurnal.stmik-mi.ac.id/jcb/article/view/34.