A data envelopment analysis approach for assessing the efficiency of small and medium-sized wood-furniture enterprises: a case studyDiana P. Sari, Naniek Utami Handayani, M. Mujiya Ulkhaq, Wiwik Budiawan, Dea Ladysia Maharani and Fahmi ArdiMATEC Web Conf., 204 (2018) 01015DOI: https://doi.org/10.1051/matecconf/201820401015