Wisertdee C, Kongsawitcharoen K. ( The Comparisons of Risk and Rates of Return on The Energy and Utility Sector by Capital Asset Pricing Model (CAPM)). MCU SSR [Internet]. 2013 May 15 [cited 2024 May 13];2(2):143-54. Available from: https://so03.tci-thaijo.org/index.php/jssr/article/view/245121