Phuong NTT, Nhan VT, Phan VT. An Improved the Prediction Accuracy of the Nonlinear Grey Bernoulli Model by Fourier Series and Its Application in Container Throughput Forecasting in Danang Port. ABR [Internet]. 2024 Dec. 25 [cited 2026 Apr. 16];12(12):01-12. Available from: https://journals.scholarpublishing.org/index.php/ABR/article/view/17968