Dwi Putra Darmawan is a Professor of Agribusiness at Udayana University. His published books are Government Policies that Affect Competitiveness and Efficiency of Agricultural Commodity Systems (2011), Household Food Security in the Context of Sustainable Agriculture (2011), Decision Science: 21 Models for Managerial Decision Making (2013), Measurement of Productive Efficiency Using Stochastic Frontier Approach (2016), Structured Decision Making with Interpretive Structural Modeling (2017), Analytic Network Process for Decision Making in Complex Business Environments (2018), Statistical Analysis for Agricultural Research Using Cropstat & Minitab (2019), Essence of Econometrics Using EViews (2019), and Dynamic Decision Making (2020).