Lalus, H. (2020). A QUADRATIC-QUARTIC-QUINTIC (QQQ) PERTURBATION ON HARMONIC OSCILLATOR: HAMILTONIAN MATRIX REPRESENTATION. Jurnal Fisika : Fisika Sains Dan Aplikasinya, 5(2), 139-144. Retrieved from https://ejurnal.undana.ac.id/index.php/FISA/article/view/3471