SUNYOTO, S. Peranan Promosi Terhadap Tingkat Kunjungan Wisatawan di Ndayu Alam Asri Kabupaten Sragen. Jurnal Pariwisata Indonesia, [S. l.], v. 5, n. 1, p. 36–47, 2009. Disponível em: http://jurnal.stpsahidsurakarta.ac.id/index.php/JPI/article/view/66. Acesso em: 20 dec. 2024.