RamijaKhadijah El, Ayi Sudrajat, Hendri Irwandi, and AriantonoJoko Yulianto. “Influence of El Niño 2015/2016 on Climate Variability and Production of Main Crops in Langkat Regency”. Agromet 35, no. 2 (October 21, 2021): 98-107. Accessed April 27, 2024. https://journal.ipb.ac.id/index.php/agromet/article/view/28019.