Chonlisa Chariyalertsak. 1990. The willingness to buy voluntary health insurance in Chiangmai Municipality. Faculty of Graduate Studies, Mahidol University;
Chonlisa Chariyalertsak. (1990) The willingness to buy voluntary health insurance in Chiangmai Municipality . Mahidol University/Bangkok.
Chonlisa Chariyalertsak. The willingness to buy voluntary health insurance in Chiangmai Municipality. . Bangkok:Mahidol University, 1990.
Chonlisa Chariyalertsak. (1990) The willingness to buy voluntary health insurance in Chiangmai Municipality . Mahidol University/Bangkok.