Khamsawai, S. “People’s Expectation and Perception on Waste Management Quality of Thammasen Subdistrict Administrative Organization Photharam District, Ratchaburi Province: People’s Expectation and Perception on Waste Management Quality of Thammasen Subdistrict Administrative Organization Photharam District, Ratchaburi Province”. Lawarath Social E-Journal, vol. 1, no. 3, Dec. 2019, pp. 65-76, https://so04.tci-thaijo.org/index.php/lawarathjo/article/view/246795.