Homam MJ, Risal NN, Mat Akir R, Suryadi S. Forecasting the Critical Frequency of the Ionospheric F2 Layer by using a Neural Network with the Particle Swarm Optimization Algorithm. J. Adv. Res. Appl. Mech. [Internet]. 2024 Nov. 30 [cited 2024 Dec. 20];127(1):16-29. Available from: https://semarakilmu.com.my/journals/index.php/appl_mech/article/view/4822