Efendi, E., and A. Purwandani. “KORELASI ASIAN MONSOON, EL NINO SOUTH OSCILATION DAN INDIAN OCEAN DIPOLE TERHADAP VARIABILITAS CURAH HUJAN DI PROPINSI LAMPUNG”. AQUASAINS, vol. 2, no. 1, Aug. 2013, pp. 107-12, https://jurnal.fp.unila.ac.id/index.php/JPBP/article/view/213.