1.
Ismail GM, Moatimid GM, Alraddadi I, Kontomaris SV. Scrutinizing highly nonlinear oscillators using He’s frequency formula. SV [Internet]. 2025Mar.5 [cited 2026Apr.20];59(2):2358. Available from: https://ojs.acad-pub.com/index.php/SV/article/view/2358