Lai, Wai Yan, et al. “Metaheuristic Algorithms to Enhance the Performance of a Feedforward Neural Network in Addressing Missing Hourly Precipitation”. International Journal of Integrated Engineering, vol. 15, no. 1, Apr. 2023, pp. 273-85, https://penerbit.uthm.edu.my/ojs/index.php/ijie/article/view/8725.