Tarita Intan Soraya, Ratri Wulandari, Wellie Sulistijanti, Wulan Bhakti Pertiwi, Muhammad Sulthan Madany. An Improving Service Quality Using Servqual With 3 Fuzzy Numbers : A Study in ITESA Muhammadiyah Semarang. JURRIMIPA [Internet]. 2025 Aug. 27 [cited 2026 Mar. 23];4(2):260-7. Available from: https://prin.or.id/index.php/JURRIMIPA/article/view/6194