Kongkaew, Tharitsaya, Supakit Kliangchoo, and Norrasate Sritanee. 2017. “Investment Strategy: Evidence from Thailand’s SET50 Index”. RMUTT GLOBAL BUSINESS ACCOUNTING AND FINANCE REVIEW 1 (3). Pathum Thani, Thailand:1-14. https://so01.tci-thaijo.org/index.php/GBAFR/article/view/252430.