Prasertsri, T. ., Sartbumrung, S. ., Suewongprayoon, S. ., Sinsamutpadung, N. . and Rungamornrat, J. . (2021) “FEM-PGD BASED TECHNIQUE FOR COLUMN SHAPE OPTIMIZATION AGAINST BUCKLING”, ASEAN Engineering Journal, 11(4), pp. 143-159. doi: 10.11113/aej.v11.17870.