List of Articles Data envelopment analysis Open Access Article Abstract Page Full-Text 1 - An algorithm for determining common weights by concept of membership function S. Saati N. Nayebi 20.1001.1.22520201.2015.04.03.1.7 Open Access Article Abstract Page Full-Text 2 - The directional hybrid measure of efficiency in data envelopment analysis A. Mirsalehy M. Rizam Abu Baker L. S. Lee Gh. R. Jahanshahloo 20.1001.1.22520201.2016.05.03.2.5 Open Access Article Abstract Page Full-Text 3 - A new approach Spider's web initial solution and data envelopment analysis for solving an $X$-bar control chart K. Ranjbar H. Khaloozadeh A. Heydari 10.30495/jlta.2023.1998822.1592 Open Access Article Abstract Page Full-Text 4 - A generalized cost Malmquist index to compare the productivities of units with negative data in DEA G. Tohidi S. Razavyan S. Tohidnia 20.1001.1.22520201.2014.03.02.6.3