SUROTO, A.; WALUYO, B. Perencanaan Pengembangan Objek Wisata Waduk Serba Guna Gajah Mungkur. Jurnal Pariwisata Indonesia, [S. l.], v. 6, n. 1, p. 6–13, 2010. Disponível em: http://jurnal.stpsahidsurakarta.ac.id/index.php/JPI/article/view/78. Acesso em: 18 dec. 2024.