Hasibuan, Nurkholijah, and Rahmi Rahmi. “Analysis of Umrah Pilgrimage Service Strategies in Building a Positive Image at PT. Asyesa Hasanah Tour & Travel West Sumatra”. Munazzama: Journal of Islamic Management and Pilgrimage, vol. 3, no. 1, June 2023, pp. 1-16, doi:10.21580/mz.v3i1.14965.