Faradiba, Faradiba. “Determination of Climate Factors in Flood and Drought Disaster in Indonesia Using Instrumental Variable (IV) Methods”. JURNAL ILMU FISIKA 13, no. 1 (February 28, 2021): 54–61. Accessed April 29, 2024. http://jif.fmipa.unand.ac.id/index.php/jif/article/view/415.