Widowati Kusumo Projo และผู้แต่งคนอื่นๆ. 2009. Impact of health insurance for the poor [ASKESKIN] on health services utilization in Indonesia. Faculty of Economics, Chulalongkorn University;
Widowati Kusumo Projo และผู้แต่งคนอื่นๆ. (2009) Impact of health insurance for the poor [ASKESKIN] on health services utilization in Indonesia . Chulalongkorn University/Bangkok.
Widowati Kusumo Projo และผู้แต่งคนอื่นๆ. Impact of health insurance for the poor [ASKESKIN] on health services utilization in Indonesia. . Bangkok:Chulalongkorn University, 2009.
Widowati Kusumo Projo และผู้แต่งคนอื่นๆ. (2009) Impact of health insurance for the poor [ASKESKIN] on health services utilization in Indonesia . Chulalongkorn University/Bangkok.