Kijja Hutayon. 1988. A study on the design and construction of the clinical electroretinograph. Faculty of Graduate Studies, Mahidol University;
Kijja Hutayon. (1988) A study on the design and construction of the clinical electroretinograph . Mahidol University/Bangkok.
Kijja Hutayon. A study on the design and construction of the clinical electroretinograph. . Bangkok:Mahidol University, 1988.
Kijja Hutayon. (1988) A study on the design and construction of the clinical electroretinograph . Mahidol University/Bangkok.