ช่วยกุล สายสุนีย์, อุปะสัมปะกิจ พรพิมล, and ดิษฐเกษร ชลธิชา. “Factors Contributing for Major Selection of Ph.D. Program in Criminology, Criminal Justice and Society (Special Program)”. Integrated Social Science Journal, Mahidol University 5, no. 1 (November 7, 2018): 285–298. Accessed May 2, 2024. https://so02.tci-thaijo.org/index.php/isshmu/article/view/153988.