Nakseethong, P. ., Aidlua , S. ., Japakeeya , N. and Phromphet, B. . (2024) “Creating and Finding Efficiency of Portable Multipurpose Hand Wash Basin”, Institute of Vocational Education Southern Region 3 Journal (KRIS Journal). Songkhla, Thailand, 4(1), pp. 99–110. available at: https://so08.tci-thaijo.org/index.php/KRIS/article/view/3634 (accessed: 27 June 2025).