Ilham, Rozali, and Wenty Zahrati. “Fuzzy Inference System for Suitability of Corn Crop Land in Bogor Regency”. Knowbase : International Journal of Knowledge in Database 3, no. 1 (June 30, 2023): 105–115. Accessed December 21, 2025. https://ejournal.uinbukittinggi.ac.id/index.php/ijokid/article/view/6674.