Hashim Ahmad Shiyuti, Aida Zairina Ishak, and Syed Musa Alhabshi. “The Impact of Covid-19 Pandemic on Selected Malaysian Umrah Travel Agency”. AZKA International Journal of Zakat & Social Finance 4, no. 2 (August 2, 2023): 123-143. Accessed December 20, 2024. https://azjaf.zakat.com.my/index.php/azjaf/article/view/169.