Ariff, M.I.M. and Annuar, N.I.K. and Najmuddin, A.F. and Ibrahim, I.M. and Arshad, N.I. and Ahmad, S. and Salleh, K.A. (2022) Mobile development: learn du�a for early childhood learners. Bulletin of Electrical Engineering and Informatics, 11 (4). pp. 2253-2261. ISSN 20893191