Kumphan, Thipsuda. “Identification of Hazardous Points on Highway 2076 Phosrisuwan District, Sisaket Province by Using Rate Quality Control”. Srinakharinwirot University Engineering Journal 16, no. 3 (September 23, 2021): 53–61. Accessed May 18, 2024. https://ph02.tci-thaijo.org/index.php/sej/article/view/244100.