G. Prasad, N. Siddaiah, P. Sanjeev, A. Raviteja, P. Karunya, and P. Priyanka, “Design and analysis of energy harvester using MEMS based Cantilever with variable perforations”, IJET, vol. 7, no. 1.5, pp. 141–145, Dec. 2017, doi: 10.14419/ijet.v7i1.5.9136.