Yamaqupta N, Pringviriya N, Kanchit C. Personal Factors and Service Quality Affecting Household Customers’ Positive and Negative Perspectives of Hatyai Provincial Waterworks Authority, Songkhla Province. parichartj [internet]. 2021 Apr. 8 [cited 2026 Sep. 12];34(1):59-75. available from: https://so05.tci-thaijo.org/index.php/parichartjournal/article/view/241396