Volume 12, Special Issue, December 2021, Pages 1103-1115
10.22075/ijnaa.2021.5572
Nur Shahida Ab Fatah, Nur Ainna Ramli, Dian Darina Indah Daruis, Farhana Diana Deris, Noorsidi Aizuddin Mat Noor, Aslina Baharum
International Journal of Nonlinear Analysis and Applications