MARTINI, Tri et al. Utilization of Plant Varieties for Agribusiness Supporting Tourism and Economy as an Appropriate Technology in Chrysanthemum Production during the COVID-19 Pandemic and Beyond in Indonesia. In Economic annals-XXI : Research Journal. - Kiev : Institute of Society Transformation, 2022. ISSN 1728-6239, 2022, vol. 196, no. 3-4, pp. 35-42.