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Lim, Yai Fung and Hong, Pei Yee and Ramli, Razamin and Khalid, Ruzelan (2013) Modified reactive tabu search for the symmetric traveling salesman problems. In: International Conference on Mathematical Sciences and Statistics (ICMSS2013), 5–7 February 2013, Kuala Lumpur, Malaysia.

Hong, Pei Yee and Lim, Yai Fung and Ramli, Razamin and Khalid, Ruzelan (2013) Simulated annealing with probabilistic analysis for solving traveling salesman problems. In: Proceedings of the International Conference on Mathematical Sciences and Statistics (ICMSS2013), 5–7 February 2013, Kuala Lumpur, Malaysia.

Lim, Yai Fung and Hong, Pei Yee and Ramli, Razamin and Khalid, Ruzelan (2011) An improved tabu search for solving symmetric traveling salesman problems. In: 2011 IEEE Colloquium on Humanities, Science and Engineering (CHUSER), 5-6 December 2011, Pulau Pinang.

Lim, Yai Fung and Hong, Pei Yee and Ramli, Razamin and Khalid, Ruzelan (2011) A comparative study of heuristic methods to solve Traveling Salesman Problem (TPS). Project Report. Universiti Utara Malaysia. (Unpublished)

Yip, Chee Yin and Lim, Hock Eam and Hong, Pei Yee and Yip, Seng Joe (2010) Can the effects of using all suitable lags of an instrument comparable to that of an additional basic instrument in instrumental variable regression analysis of heteroskedastic linear models? In: 6th IMT-GT International Conference on Mathematics, Statistics and Its Applications (ICMSA2010), 3-4 November 2010, The Grand Season Hotel, Kuala Lumpur.