Settasuwacha, D., Pochan, J., & Wichitphongsa, W. (2018). THE RISK ASSESSMENT OF ACCIDENT AT HIGHWAY-RAILWAY GRADE CROSSING (HRGC): A CASE STUDY OF KHLONG NGAE-KHUAN NIANG TRAIN STATION, SONGKHLA PROVINCE. Life Sciences and Environment Journal, 19(1), 99–110. Retrieved from https://ph01.tci-thaijo.org/index.php/psru/article/view/82500