The Department of Resource and Environmental Economics (ESL) Faculty of Economics and Management (FEM) IPB University held a Mental Model Workshop entitled Participatory Modeling with a Social-Ecological Systems Approach. This workshop is one of the activities of the research umbrella themed Comparing Aquaculture System Sustainability (Compass) coordinated by the Leibniz Center for Tropical Marine Research (ZMT) Bremen, Germany, together with IPB University and the University of Mataram.