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Bandara และผู้แต่งคนอื่นๆ. (2007) The challenges poverty alleviation program in Sri Lanka : a case study of Vallangiriya village, Kaduwella division, Colombo district . Chiang Mai University/Chiang Mai.
Bandara และผู้แต่งคนอื่นๆ. The challenges poverty alleviation program in Sri Lanka : a case study of Vallangiriya village, Kaduwella division, Colombo district. . Chiang Mai:Chiang Mai University, 2007.
Bandara และผู้แต่งคนอื่นๆ. (2007) The challenges poverty alleviation program in Sri Lanka : a case study of Vallangiriya village, Kaduwella division, Colombo district . Chiang Mai University/Chiang Mai.