Che Jusoh, Khairunnisa, Nor Zila Abd Hamid, and Syafruddin Side. 2021. “Forecasting Through the Chaotic Approach on Carbon Monoxide Time Series in Industrial Area: Peramalan Melalui Pendekatan Kalut Ke Atas Siri Masa Karbon Monoksida Di Kawasan Perindustrian”. Journal of Science and Mathematics Letters 9 (February):55-62. https://doi.org/10.37134/jsml.vol9.sp.7.2021.