Suherman1S. “KARAKTERISTIK DAN PERSEPSI PENGUNJUNG TERHADAP TAMAN NASIONAL UJUNG KULON (TNUK)”. UNES Journal Of Social and Economics Research, Vol. 3, no. 1, June 2018, pp. 74 -88, https://ojs.ekasakti.org/index.php/UJSCR/article/view/113.