SEBASTIAN, K.; KOSASI, S. Implementasi Fuzzy Metode Tsukamoto Dalam Sistem Penentu Harga Jual Smartphone Bekas. E-JURNAL JUSITI : Jurnal Sistem Informasi dan Teknologi Informasi, [S. l.], v. 11, n. 1, p. 47–58, 2022. DOI: 10.36774/jusiti.v11i1.910. Disponível em: https://ejurnal.undipa.ac.id/index.php/jusiti/article/view/910. Acesso em: 5 may. 2025.