ขันแก้ว ปรมัทร์, and รัชตพิบุลภพ พิชิต. “The Service Quality of Police Station in City District Nonthaburi Province”. Journal of Humanities and Social Sciences, Rajapruk University 4, no. supplement (December 24, 2018): 174–184. Accessed April 19, 2024. https://so03.tci-thaijo.org/index.php/rpu/article/view/159631.