Jenwittayaroje, Nattawut. 2023. “The study of the profitability of practical ‘Sell in May and Go Away’ trading strategies in the Stock Exchange of Thailand”. NIDA Business Journal, no. 24 (January). Bangkok, Thailand:180-95. https://so10.tci-thaijo.org/index.php/NIDABJ/article/view/397.