สืบดี ก, กากแก้ว ว. Participation Processes in Lifelong Education: Case Study at Surin Vocational Training and Development Center for Thai People Along the Border Areas. ptujournal [internet]. 2018 May 31 [cited 2026 Sep. 28];10(1):108-15. available from: https://so05.tci-thaijo.org/index.php/ptujournal/article/view/180827