Ethylene Yield from Pyrolysis Cracking in Olefin Plant Utilizing Regression AnalysisMohamad Hafizi Zakria, Mohd Ghazali Mohd Nawawi and Mohd Rizal Abdul RahmanE3S Web Conf., 287 (2021) 03004DOI: https://doi.org/10.1051/e3sconf/202128703004