Spatial Ability of Architectural Students Regarding to Mental-Cutting-test. Proceedings of 10th International Conference on Geometry and Graphics(Suppliment). 2002
Composition of Lao Decorative Arts Referring to Computational Geometry. Proceedings of 10th International Conference on Geometry and Graphics(Suppliment). 2002
Spatial Ability of Architectural Students Regarding to Mental-Cutting-test. Proceedings of 10th International Conference on Geometry and Graphics(Suppliment). 2002
Composition of Lao Decorative Arts Referring to Computational Geometry. Proceedings of 10th International Conference on Geometry and Graphics(Suppliment). 2002
Education for Fine Art Teacher in Primary and Secondary School in Lao P.D.R. Proceedings of 5th Japan-China International Conference on Graphics Education. 2001