Mandal, Ashis Kumar, and M.N.M. Kahar. 2020. “Performance Analyses of Graph Heuristics and Selected Trajectory Metaheuristics on Examination Timetable Problem”. Indonesian Journal of Electrical Engineering and Informatics (IJEEI) 8 (1): 163-77. https://doi.org/10.52549/ijeei.v8i1.1660.