Umartani, L. A., and M. S. Nahdi. “Ethnobotany of Community Food Plants on the Slopes of Merapi Merbabu, Central Java, Indonesia”. Proceeding International Conference on Science and Engineering, vol. 4, Feb. 2021, pp. 56-63, https://sunankalijaga.org/prosiding/index.php/icse/article/view/620.