Toni Endaryono B, Ekawati C. PENGARUH KUALITAS PELAYANAN, HARGA DAN PROMOSI TERHADAP KEPUTUSAN PEMAKAIAN JASA TRAVEL UMROH DAN HAJI PT. ALIFAH TOUR CABANG BOGOR. JAKUB [Internet]. 2023 Jun. 30 [cited 2024 Sep. 17];15(1):52-9. Available from: https://journal.stiegici.ac.id/index.php/jurnal-gici/article/view/72