Ismail, A. M. ., M. . Hasbullah, M. Z. . Zakaria, A. Z. . Salleh, S. H. . Yusoff, M. N. . Abdul Majid, H. ‘Azeemi . Abdullah Thaidi, F. . Ab. Rahman, and M. A. . Ab Jalil. “Spending Behaviour Among Pre-Graduate Students At The Universiti Sains Islam Malaysia (USIM) Based On Kifayah Limits During Covid-19 Pandemic Era: Gelagat Perbelanjaan Dalam Kalangan Pelajar Pra-Siswazah Di Universiti Sains Islam Malaysia (USIM) Berdasarkan Had Kifayah Pada Era Pandemik Covid-19”. Al-Qanatir: International Journal of Islamic Studies, vol. 24, no. 1, Oct. 2021, pp. 1-9, https://al-qanatir.com/aq/article/view/309.