Nainggolan, James Matua, and Rahmat Hidayat. “Pengaruh Promosi Dan Harga Terhadap Keputusan Berkunjung Pada Objek Wisata”. Journal of Management and Economics Research 1, no. 3 (August 31, 2023): 103−108. Accessed May 1, 2026. https://www.journal.grahamitra.id/index.php/jomer/article/view/118.