Natad Assapaporn. 2009. The development of housework learning units using inquiry learning activities to promote multicultural understanding and life quality skills of grade level 3 students. Faculty of Education, Chiang Mai University;

Natad Assapaporn. The development of housework learning units using inquiry learning activities to promote multicultural understanding and life quality skills of grade level 3 students. . Chiang Mai:Chiang Mai University, 2009.

Natad Assapaporn. (2009) The development of housework learning units using inquiry learning activities to promote multicultural understanding and life quality skills of grade level 3 students . Chiang Mai University/Chiang Mai.