Walailak Karnjanasatian และ Somsak Kaewploy. (2026) Cost Accounting System Loss Reduction in Concrete Floor Production for Using Material Flow AnalysisCost Accounting System Loss Reduction in Concrete Floor Production for Using Material Flow Analysis. <i>Journal of Humanities and Social Sciences Mahasarakham University</i>, <i>45</i>(1), 207-223.Walailak Karnjanasatian และ Somsak Kaewploy. "Cost Accounting System Loss Reduction in Concrete Floor Production for Using Material Flow AnalysisCost Accounting System Loss Reduction in Concrete Floor Production for Using Material Flow Analysis". Journal of Humanities and Social Sciences Mahasarakham University 45 (2026):207-223.Walailak Karnjanasatian และ Somsak Kaewploy. Cost Accounting System Loss Reduction in Concrete Floor Production for Using Material Flow AnalysisCost Accounting System Loss Reduction in Concrete Floor Production for Using Material Flow Analysis. Mahasarakham University:ม.ป.ท. 2026.