STRATEGI PEMASARAN PT. SUKSES INTERNASIONAL TOUR & TRAVEL DALAM MENGHADAPI PERSAINGAN BISNIS UMRAH DI BUKITTINGGI. JEBI [Internet]. 2025 Nov. 29 [cited 2025 Dec. 14];2(3):560-7. Available from: https://ecosemica.net/index.php/ECONOMICA/article/view/141