Romklao Sintam และ Nattanant Noomhorm. (2026) The Effect of Financial Structure Ratio and Profitability Ratio on the Company Value of Companies Listed in the Stock Exchange of Thailand in Service Industry. <i>Siam University Journal of Business Administration</i>, <i>27</i>(49), 105-116.Romklao Sintam และ Nattanant Noomhorm. "The Effect of Financial Structure Ratio and Profitability Ratio on the Company Value of Companies Listed in the Stock Exchange of Thailand in Service Industry". Siam University Journal of Business Administration 27 (2026):105-116.Romklao Sintam และ Nattanant Noomhorm. The Effect of Financial Structure Ratio and Profitability Ratio on the Company Value of Companies Listed in the Stock Exchange of Thailand in Service Industry. Faculty of Business Administration, Siam University:ม.ป.ท. 2026.