วัฒนกาญจนะ จันทนา. “Comparative Financial Ratios Analysis of Listed Agribusiness Companies in the Stock Exchange of Thailand”. Siam University Journal of Business Administration 16, no. 27 (March 29, 2022): 78–96. accessed June 25, 2025. https://so07.tci-thaijo.org/index.php/sujba/article/view/900.