“Sistem Penentu Harga Jual Sarang Burung Walet Menggunakan Metode Fuzzy Tsukamoto”. SISFOTENIKA 15, no. 1 (January 31, 2025): 88–100. Accessed August 6, 2026. https://ojs.stmikpontianak.ac.id/sisfotenika/article/view/564.