Polpech Samanmit และ Jutithep Vongphet;Bancha Kwanyuen. (2022) Drought Analysis in the Eastern Economic Corridor by using the Standardized Precipitation Index (SPI). <i>Naresuan University Engineering Journal</i>, <i>17</i>(2), 47-53.Polpech Samanmit และ Jutithep Vongphet;Bancha Kwanyuen. "Drought Analysis in the Eastern Economic Corridor by using the Standardized Precipitation Index (SPI)". Naresuan University Engineering Journal 17 (2022):47-53.Polpech Samanmit และ Jutithep Vongphet;Bancha Kwanyuen. Drought Analysis in the Eastern Economic Corridor by using the Standardized Precipitation Index (SPI). Faculty of Engineeing Naresuan University:ม.ป.ท. 2022.