N. Mohamad Sofian, A. Sobri Hashim, and W. Fatimah Wan Ahmad, “Usability Guidelines for Designing Mobile Apps User Interface for Children with Autism: a Systematic Literature Review”, IJET, vol. 7, no. 4.19, pp. 282–288, Nov. 2018, doi: 10.14419/ijet.v7i4.19.22070.