Muhamad Khairul bin Zakaria และผู้แต่งคนอื่นๆ. (2026) Language Audit: Mapping the Role of English for Specific Purposes (ESP) in Commercial and Industrial Enterprises. <i>Journal of Humanities and Social Sciences Mahasarakham University</i>, <i>45</i>(2), 479-493.Muhamad Khairul bin Zakaria และผู้แต่งคนอื่นๆ. "Language Audit: Mapping the Role of English for Specific Purposes (ESP) in Commercial and Industrial Enterprises". Journal of Humanities and Social Sciences Mahasarakham University 45 (2026):479-493.Muhamad Khairul bin Zakaria และผู้แต่งคนอื่นๆ. Language Audit: Mapping the Role of English for Specific Purposes (ESP) in Commercial and Industrial Enterprises. Mahasarakham University:ม.ป.ท. 2026.