Akhsan, Hamdi, Muhammad Irfan, and Iskhaq Iskandar. “El Niño Southern Oscillation (ENSO), Indian Ocean Dipole (IOD), and the Rise of Extreme Temperatures in Eastern Sumatra: Exploring Climate Change Dynamics”. Jurnal Penelitian Pendidikan IPA 9, no. 2 (February 28, 2023): 600–608. Accessed November 22, 2024. https://jppipa.unram.ac.id/index.php/jppipa/article/view/3084.