Recommendation of Yogyakarta tourism based on simple additive weighting under fuzziness. J. Soft Comput. Explor. [Internet]. 31 Mart 2021 [a.yer 25 Ağustos 2026];2(1):6-10. Erişim adresi: https://shmpublisher.com/index.php/joscex/article/view/13