Sunyoto, Suyanto J. Dampak Perkembangan Operator Penerbangan Baru Terhadap Existensi PT. Garuda Indonesia District Surakarta. Jurnal Pariwisata Indonesia [Internet]. 2008 Jun. 1 [cited 2024 Dec. 18];4(1):65-81. Available from: http://jurnal.stpsahidsurakarta.ac.id/index.php/JPI/article/view/14