Al-Garalleh, B., Akour, A., Jaradat, E., & Jaradat, O. (2025). DEMONSTRATING NONLINEAR OSCILLATIONS OF CHARGED PARTICLE BY THE HOMOTOPY PERTURBATION METHOD. Eurasian Physical Technical Journal, 22(2 (52), 147–154. https://doi.org/10.31489/2025N2/147-154