Wan Ahmad, W. N. A., S. F. Sufahani, M. A. Hakim Mohamad, and R. Ramli. “MODERNIZING CLASSICAL OPTIMAL CONTROL: HARNESSING DIRECT AND INDIRECT OPTIMIZATION”. Advances in Differential Equations and Control Processes, Vol. 31, no. 4, Oct. 2024, pp. 609-25, doi:10.17654/0974324324031.