Klnchampa, N., Lamkham, D., Promakotr, R. and Sriwicha, N. 2020. Knowledge and Behavior of Community Waste Management Pa Mai Ngam Sub-district, Mueang District, Nong Bua Lamphu Province. The office of disease prevention and control 9th Nakhon Ratchasima Journal. 26, 2 (May 2020), 5–12.