Maharani, T., and K. Nurani. “Marketing Strategy PT. INTERNATIONAL SUCCESS OF TOUR & TRAVEL in Facing Hajj and Umrah Business Competition in Bukittinggi: STRATEGI PEMASARAN PT. SUKSES INTERNASIONAL TOUR & TRAVEL DALAM MENGHADAPI PERSAINGAN BISNIS HAJI DAN UMRAH DI BUKITTINGGI”. Jurnal Manajemen, vol. 10, no. 2, Feb. 2025, pp. 26-34, doi:10.54964/manajemen.v10i2.427.