Sujin Koonnalak. 1992. Hospital pharmacist's perception and factors affecting expected role on health consumer protectionSujin Koonnalak. Faculty of Graduate Studies, Mahidol University;

Sujin Koonnalak. Hospital pharmacist's perception and factors affecting expected role on health consumer protectionSujin Koonnalak. . Bangkok:Mahidol University, 1992.

Sujin Koonnalak. (1992) Hospital pharmacist's perception and factors affecting expected role on health consumer protectionSujin Koonnalak . Mahidol University/Bangkok.