Biky MA, Wijayanti IKE, Wakhidati YN. Motivasi Petani dalam Usahatani Kentang di Kecamatan Karangreja Kabupaten Purbalingga. PSPFS [Internet]. 2023 Aug. 4 [cited 2025 Jul. 8];5:113-2. Available from: https://conferenceproceedings.ump.ac.id/pspfs/article/view/711