Jyotshna, Mamidala, and Vadlakonda Dhanalaxmi. 2022. “Impact of Activation Energy and Heat Source/Sink on 3D Flow of Williamson Nanofluid With GaN Nanoparticles over A Stretching Sheet”. European Journal of Mathematics and Statistics 3 (5):16-29. https://doi.org/10.24018/ejmath.2022.3.5.133.