C. E. Anumudu, M. A.-I. Yasin, A. A. Ghazali, and S. A. Alsagoff, “Redefining Immediacy for Email Satisfactory Communication: South-East Nigerian Lecturers Perspectives”, the-messenger, vol. 12, no. 1, pp. 84–96, Apr. 2020, doi: 10.26623/themessenger.v12i1.1583.