[1]
Hasnawati, H. et al. 2021. Analysis of Hajj and Umrah Services at PT. Menara Babussalam Citra Mandiri Palu. International Journal of Health, Economics, and Social Sciences (IJHESS). 3, 3 (Jul. 2021), 202–213. DOI:https://doi.org/10.56338/ijhess.v3i3.1581.