R. A. Karim, A. H. Mohd Adnan, A. G. Abu, N. Idris, and I. Ismail, “Mobile-Assisted Mind Mapping (MAMMAT) as a Tool to Support University Students’ Argumentative Writing”, Int. J. Interact. Mob. Technol., vol. 15, no. 05, pp. pp. 43–53, Mar. 2021.