Tamsir, Nurlindasari, Vivi Rosida, Widyawati Widyawati, and St. Amina H. Umar. “Analysis of the Effect of Sales and Customer Satisfaction at Cafe Tentador on the Marketing Strategy Optimization Using Fuzzy Logic”. Protek : Jurnal Ilmiah Teknik Elektro 13, no. 1 (January 31, 2026): 38–45. Accessed May 30, 2026. https://ejournal.unkhair.ac.id/index.php/protk/article/view/10548.