Somphinith Muangthong และ Winai Chaowiwat; Kanoksri Sarinnapakorn; Khanittha Chaibandit. (2020) Prediction of Future Drought in Thailand under Changing Climate by using SPI and SPEI Indices. <i>Mahasarakham International Journal of Engineering Technology</i>, <i>6</i>(2), 48-56.Somphinith Muangthong และ Winai Chaowiwat; Kanoksri Sarinnapakorn; Khanittha Chaibandit. "Prediction of Future Drought in Thailand under Changing Climate by using SPI and SPEI Indices". Mahasarakham International Journal of Engineering Technology 6 (2020):48-56.Somphinith Muangthong และ Winai Chaowiwat; Kanoksri Sarinnapakorn; Khanittha Chaibandit. Prediction of Future Drought in Thailand under Changing Climate by using SPI and SPEI Indices. Faculty of Engineering, Mahasasakham University:ม.ป.ท. 2020.