Bamrunguar, S., A. Suikraduang, and P. Worakham. “The Development of an Attitude Adjustment Program towards Vocational Education for Junior High School Students”. Chophayom Journal, vol. 34, no. 2, Aug. 2023, pp. 199-16, https://so01.tci-thaijo.org/index.php/ejChophayom/article/view/267792.