Karawani, M., and A. S. Preece. “The Relationship Between Synchronous and Asynchronous Learning and Self-Directed Learning in the Remote Teaching Environment”. AL-HIKMAH: INTERNATIONAL JOURNAL OF ISLAMIC STUDIES AND HUMAN SCIENCES, vol. 5, no. 6, Dec. 2022, pp. 66-82, doi:10.46722/hikmah.v5i6.329.