Shafie, N. A., H. A. . Abdul Rahman, M. F. R. . Azizi, and M. F. . Saruand. “Forecasting of Malaysia Gold Price With Exponential Smoothing”. Journal of Science and Technology, vol. 14, no. 1, June 2022, pp. 44-50, https://publisher.uthm.edu.my/ojs/index.php/JST/article/view/10352.