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Norhidayah, M. .; Shaaban, . A. .; Dimin, M. F. .; Norazlina, M. Y. .; Rostam, O. . Optimization of Biodegradable Urea Production Process to Minimize Ammonia Release through Response Surface Method Experimental Design. J. Adv. Res. App. Sc. Eng. Tech. 2020, 2, 9-18.