Unnop Prawatwong. 1993. Structural behaviour of mat foundation supporting on nonlinear of pilcs stiffness. Graduate school, Khon Kaen University;
Unnop Prawatwong. (1993) Structural behaviour of mat foundation supporting on nonlinear of pilcs stiffness . Khon Kaen University/Khon Kaen.
Unnop Prawatwong. Structural behaviour of mat foundation supporting on nonlinear of pilcs stiffness. . Khon Kaen:Khon Kaen University, 1993.
Unnop Prawatwong. (1993) Structural behaviour of mat foundation supporting on nonlinear of pilcs stiffness . Khon Kaen University/Khon Kaen.