Iswanto Suwarno, Robbi Rahim, Mohammad Aljanabi, Omar Tanane, Erwin L. Rimban and Manvender Kaur Sarjit Singh 2022. Increasing Productivity of USEP KM Casting Chips and Peyek through Technology and Product Packaging Standard Assistance in Nangsri Kidul Village, Semanu, Gunung Kidul, Yogyakarta . Jurnal Pengabdian dan Pemberdayaan Masyarakat Indonesia. 2, 9 (Sep. 2022), 328–343. DOI:https://doi.org/10.59247/jppmi.v2i9.149.