1.
Siritorn K. Factors influencing willingness to pay for a municipal waste collection fee in Songkhla, Thailand. Interdiscip. Res. Rev. [internet]. 2017 Nov. 23 [cited 2026 Sep. 11];12(4):25-31. available from: https://ph02.tci-thaijo.org/index.php/jtir/article/view/76484