Mulyati, M, and Siti Nurfatoni. “PERLINDUNGAN KONSUMEN DALAM TUPPERWARE LIFETIME WARRANTY MENURUT HUKUM EKONOMI SYARIAH”. Al-Muamalat: Jurnal Ekonomi Syariah 5, no. 1 (September 24, 2020): 47–60. Accessed June 16, 2025. http://103.55.33.27/index.php/mua/article/view/9655.