Kurniawan, M.P. et al. 2016. Defining Risk Assessment Severity Level of Geographical Indication Product Salak Pondoh (Sallaca edulis cv Reinw) Sleman. KnE Life Sciences. 3, 3 (Jan. 2016), 189–193. DOI:https://doi.org/10.18502/kls.v3i3.394.