Ginting, Alwi Ferdianteta. “The Influence Of Promotional Mix On Decision To Stay At Ibis Styles Hotel Medan Pattimura”. Jurnal Online Mahasiswa 1, no. 4 (September 4, 2023). Accessed May 15, 2024. http://jom.poltekparmedan.ac.id/index.php/jomph/article/view/80.