Muna, Silmi, and Kuntoro Kuntoro. “APPLICATION OF THE HOLT-WINTERS EXPONENTIAL SMOOTHING METHOD ON THE AIR POLLUTION STANDARD INDEX IN SURABAYA”. Jurnal Biometrika dan Kependudukan (Journal of Biometrics and Population) 10, no. 1 (June 25, 2021): 53–60. Accessed November 26, 2024. https://e-journal.unair.ac.id/JBK/article/view/18280.