List of Articles Heng-Soon Gan Article 1 - Monitoring process variability: a hybrid Taguchi loss and multiobjective genetic algorithm approach 20.1001.1.22519904.2016.9.20.1.5 10.22094/joie.2016.245 Heng-Soon Gan Abdul Sattar Safaei Journal of Optimization in Industrial Engineering , Issue 20 , Year , Autumn 2016