1. The simple pendulum in a rotating frame;Abdel-Rahman;Am. J. Phys.,1983
2. A simple cubication method for approximate solution of nonlinear Hamiltonian oscillators;Big-Alabo;Int. J. Mech. Eng. Educ.,2019
3. Approximate periodic solution and qualitative analysis of non-natural oscillators based on the restoring force;Big-Alabo;Eng. Res. Express,2020
4. Approximate period for large-amplitude oscillations of a simple pendulum based on the quintication of the restoring force;Big-Alabo;Eur. J. Phys.,2020
5. Periodic oscillation and bifurcation analysis of pendulum with spinning support using a modified continuous piecewise linearization method;Big-Alabo;Int. J. Appl. Comput. Math.,2019