Assessment sustainable tourism: a literature review composite indicatorRatna Purwaningsih, Febrina Agusti, Susatyo Nugroho Widyo Pranomo, Aries Susanty and Bambang PurwanggonoE3S Web Conf., 202 (2020) 03001DOI: https://doi.org/10.1051/e3sconf/202020203001
