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Noor Afifah Wan Ahmad, W.; Firdaus Sufahani, S.; Abd Hakim Mohamad, M.; SaifullahRusiman, M.; Zulariffin Md Maarof, M.; Ali lmran Kamarudin, M. NON-CLASSICAL OPTIMAL CONTROL PROBLEM: A CASE STUDY FOR CONTINUOUS APPROXIMATION OF FOUR-STEPWISE FUNCTION. Adv. Differ. Equ. Control Process. 2023, 30.