Abdul Rahman Farhan Sabdin, Che Haziqah Che Hussin, Arif Mandangan, Graygorry Brayone Ekal, and Jumat Sulaiman, “ Approximate Analytical Solutions for Non-linear Telegraph Equations with Source Term”, J. Adv. Res. Appl. Sci. Eng. Tech., vol. 31, no. 3, pp. 238–248, Aug. 2023.