Utomo, Denny, Pratikto Pratikto, Purnomo Budi Santoso, and Sugiono Sugiono. “Implementation of a Fuzzy Decision Support System for Selection of Hand Tractor Assembly Suppliers”. EUREKA: Physics and Engineering, no. 1 (January 10, 2022): 44-52. Accessed October 3, 2022. https://journal.eu-jr.eu/engineering/article/view/1864.