APA Citation

Ratna, I. M. (2017). Drought Evaluation Using Standardized Precipitation Index (Spi) In Kalimanten Sub Watershed, Indonesia.

Chicago Style Citation

Ratna, Intan Madya. Drought Evaluation Using Standardized Precipitation Index (Spi) In Kalimanten Sub Watershed, Indonesia. 2017.

MLA Citation

Ratna, Intan Madya. Drought Evaluation Using Standardized Precipitation Index (Spi) In Kalimanten Sub Watershed, Indonesia. 2017.

Warning: These citations may not always be 100% accurate.