A. Agustina, H. Akhsan, M. Ariska, S. Suhadi, and N. Andriani, “ANALYSIS OF RAINFALL PATTERNS IN THE NUSA TENGGARA REGION USING THE FAST FOURIER TRANSFORM (FFT) METHOD AND ITS RELATIONSHIP WITH EL-NIÑO AND IOD”, IPR, vol. 8, no. 1, pp. 268–280, Jan. 2025.