Juntaramanee, Wiboon, Phubet Poungkaew, and Pakornkit Muangprasit. 2020. “A Study of the Operational Results of Tiled Vocational Training Course for Male Prisoners: A Case Study of Chiang Mai Central Prison”. Connexion: Journal of Humanities and Social Sciences 9 (2). Chiang Rai, Thailand:24-37. https://so05.tci-thaijo.org/index.php/MFUconnexion/article/view/248705.