“…Satria [13] also stated that coastal communities are vulnerable to social, political and economic change, and often marginalized, poor, low-income, and poorly educated, who are often subject to exploitation by those in power Coastal communities do not always have harmonious social relations, both among themselves and with other parties outside their community. In Indonesia, conflicts between coastal communities and other parties are quite common [6], [7], [8], [14]. As an example, the conflict between fishermen in Balikpapan that occurred due to the dominance of large fishermen [14], then the conflict between fishermen and businessmen in Pasuruan area, East Java that occurred due to fraud committed by businessmen [11].…”