Manalu, D.S.T. et al. 2014. Daya Saing Komoditas Kentang di Kabupaten Banjarnegara, Jawa Tengah Pendekatan Policy Analysis Matrix (PAM) (The Competitiveness of Potato Commodities in Banjarnegara-Central Java, using Policy Analysis Matrix (PAM)). Jurnal Sains Terapan : Wahana Informasi dan Alih Teknologi Pertanian. 4, 1 (Jun. 2014), 1–14. DOI:https://doi.org/10.29244/jstsv.4.1.1-14.