An integrated fuzzy AHP and TOPSIS model for evaluating the performance of raw material suppliers: A case study in lasem batik writing centreDiana Puspita Sari, Wismar Rizki Wijayanti, Adhie Prayogo, M. Mujiya Ulkhaq and Dyah Ika RinawatiMATEC Web Conf., 204 (2018) 02014DOI: https://doi.org/10.1051/matecconf/201820402014