Klinchum, S. (2020) “Waste Management under the principles of 3Rs – Civil State Policy of Samut Sakhon City Municipality, Mueang Samut Sakhon District, Samut Sakhon Province”, Journal of Management Science Nakhon Pathom Rajabhat University, 7(1), pp. 216-228. doi: 10.14456/jmsnpru.2020.16.