Ismail, Ervan, Sumardjo Sumardjo, Djuara P. Lubis, and Rilus A. Kinseng. 2022. “The Impact of COVID-19 Pandemic on Homestays and Optimism in Kepulauan Seribu on Tourism Future through Smart Tourism”. MIX: JURNAL ILMIAH MANAJEMEN 12 (2). Jakarta, Indonesia:281-92. https://doi.org/10.22441/jurnal_mix.2022.v12i2.008.