Ong Li Qi and Choy Yaan Yee, “Solitary Waves in Stenosed Thin Elastic Tube with Variable Viscosity Newtonian Fluid”, EKST, vol. 2, no. 1, pp. 153–163, Aug. 2022, Accessed: Jul. 18, 2024. [Online]. Available: https://publisher.uthm.edu.my/periodicals/index.php/ekst/article/view/5445