Hariyani, T. E., D. H. Darwanto, and H. Perwitasari. “The Income Risk of Salak Nglumut Farming in Srumbung District, Magelang Regency”. Journal of Agribusiness Management and Development, Vol. 2, no. 1, Sept. 2023, pp. 48-54, doi:10.22146/jamadev.v2i1.968.