Tarigan N. PENGARUH KEBERADAAN OYO DAN REDDOORZ TERHADAP OCCUPANCY HOTEL HARPER WAHID HASYIM MEDAN. JIAA [Internet]. 2021Apr.21 [cited 2025May1];8(1). Available from: https://journal.akpardarmaagung.ac.id/index.php/JIAA/article/view/58