Swarinoto, Y. S., Y. Koesmaryono, E. Aldrian, and A. H. Wigena. “The Role of SST Time Lag for Improving the Ensemble Prediction System Model Output of Monthly Rainfall Total Prediction in Indramayu District of Indonesia”. International Journal of Sciences: Basic and Applied Research (IJSBAR), vol. 24, no. 6, Nov. 2015, pp. 142-55, https://gssrr.org/index.php/JournalOfBasicAndApplied/article/view/4875.