Areerat La-ongnual. 2004. A study on training process of the water-hyacinth handicraft vocational training groups : Amphur Muang, Payao province. Field of Study Adult and Continuing Education, Mahidol University;
Areerat La-ongnual. (2004) A study on training process of the water-hyacinth handicraft vocational training groups : Amphur Muang, Payao province . Mahidol University/Bangkok.
Areerat La-ongnual. A study on training process of the water-hyacinth handicraft vocational training groups : Amphur Muang, Payao province. . Bangkok:Mahidol University, 2004.
Areerat La-ongnual. (2004) A study on training process of the water-hyacinth handicraft vocational training groups : Amphur Muang, Payao province . Mahidol University/Bangkok.