Alfaridzi, Zacky Maulana, et al. “Analysis of the Relationship Between Chlorophyll-a Concentration Variability and Sea Surface Temperature on ENSO and IOD Phenomena in the Waters of Sumenep, Madura Island”. Maritime Park: Journal of Maritime Technology and Society, Feb. 2026, pp. 117-26, doi:10.62012/mp.vi.48201.