A Study on the First Eigenvalue of the P-Laplacian and Critical Sets of Harmonic Functions by Defining Geometric P-Laplacian on Riemannian Manifolds: Exploring the Spectrum and Critical Sets of Harmonic Functions on Riemannian Manifolds. (2021). Journal of Advances and Scholarly Researches in Allied Education, 18(2), 121-125. https://ignited.in/jasrae/article/view/13053