Salae, N., N. Lahtam, P. Thonganan, N.- ainee Sri-amat, N. Wuthisat, and P. Bennui. “Oral English Communication Problems and Solutions of Long-Tail Boat Crews in Phang Nga Province”. STOU Academic Journal of Research and Innovation (Humanities and Social Science), vol. 5, no. 2, Nov. 2025, pp. 164-79, https://so04.tci-thaijo.org/index.php/InnovationStou/article/view/278807.