S. Sharmin, M. R. Siddiqy, S. M. T. Rahman, and M. Z. Islam, “Utilization of mHealth Services in Dhamrai Upazila of Dhaka District, Bangladesh”, KUBR, vol. 11, no. 1-2, pp. 112–123, May 2018, doi: 10.35649/KUBR.2016.11.12.9.