Iqmar Omar, F., K. . Hanifah, and N. A. Hassan. “Amalan Pembelian Dalam Talian Semasa Perintah Kawalan Pergerakan Dalam Kalangan Belia Di Daerah Hulu Langat: [The Practice of Online Purchase During the Movement Control Order Among Youth in Hulu Langat District]”. Ulum Islamiyyah, vol. 33, no. S5, Dec. 2021, pp. 171-87, doi:10.33102/uij.vol33noS5.410.