Yahya, Mukhlis, Misiyem, and Eka Widya Lestary. “PERILAKU PETANI DALAM PENANGANAN PASCA PANEN JAGUNG DI KABUPATEN LANGKAT PROVINSI SUMATERA UTARA”. Agrica Ekstensia 16, no. 2 (December 31, 2022): 33 - 41. Accessed December 22, 2024. https://ejournal.polbangtanmedan.ac.id/index.php/agrica/article/view/117.