Karika Kunta and Napong Nophake และ -. (2018) Waste Management Using the Philosophy of Sufficiency Economy in Phra Samut Chedi District, Samut Prakan Province. <i>Journal of Community Development and Life Quality</i>, <i>6</i>(3), 497-524.Karika Kunta and Napong Nophake และ -. "Waste Management Using the Philosophy of Sufficiency Economy in Phra Samut Chedi District, Samut Prakan Province". Journal of Community Development and Life Quality 6 (2018):497-524.Karika Kunta and Napong Nophake และ -. Waste Management Using the Philosophy of Sufficiency Economy in Phra Samut Chedi District, Samut Prakan Province. Upper northern research administration network:ม.ป.ท. 2018.