APA Style

Antonio, M, S. et al (2021). Hajj Investment Fund: A Bibliographic Study of The Hajj Economy (Volume 9(1) 2021). Dublin: the Institute for Religious Tourism and Pilgrimage.

MLA Style

Antonio, Muhammad, Syafii. et al. "Hajj Investment Fund: A Bibliographic Study of The Hajj Economy". Volume 9(1) 2021 Dublin: the Institute for Religious Tourism and Pilgrimage, 2021. Electronic Resource.