Bacharuddin Noor, L. A., Aditsania, A. and Gunawan, P. H. (2020) “Rayleigh Ritz Cubic Spline method for Displacement Simulation Sucker Rod”, Indonesian Journal on Computing (Indo-JC), 4(3), pp. 15–22. doi: 10.34818/INDOJC.2019.4.3.350.