S. Sabariah Abas, Y. Mohd Yatim, and . ., “Travelling-Wave Similarity Solution for Gravity-Driven Rivulet of a Non-Newtonian Fluid”, IJET, vol. 7, no. 2.15, pp. 38–40, Apr. 2018, doi: 10.14419/ijet.v7i2.15.11208.