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Shaikh, A.H., Shaikh, A.G., Shaikh, W.A. and Ali, A. 2021. Polynomial Finite Difference Technique to Generalize Helmholtz Type Equations. Quaid-E-Awam University Research Journal of Engineering, Science & Technology, Nawabshah. 19, 2 (Dec. 2021), 15-21. DOI:https://doi.org/10.52584/QRJ.1902.03.