Suroto A, Waluyo B. Perencanaan Pengembangan Objek Wisata Waduk Serba Guna Gajah Mungkur. Jurnal Pariwisata Indonesia [Internet]. 2010 Jun. 1 [cited 2024 Dec. 18];6(1):6-13. Available from: http://jurnal.stpsahidsurakarta.ac.id/index.php/JPI/article/view/78