Husna, M. et al. 2026. Fuzzy Mamdani-Based Vegetable Crop Recommendation System with Historical Climate Pattern Analysis in Deli Serdang Regency. Journal of Applied Informatics and Computing. 10, 3 (Jun. 2026), 2462–2466. DOI:https://doi.org/10.30871/jaic.v10i3.11923.