Permana, Dafid, dkk. “Perbandingan Tingkat Efisiensi Biaya Produksi Penggilingan Padi Tetap Dan Bergerak Di Kecamatan Sukodadi Kabupaten Lamongan: Comparasion of The Level of Production Cost Efficiency”. Jurnal Agrimanex: Agribusiness, Rural Management, and Development Extension, vol. 6, no. 1, September 2025, hlm. 61-71, https://journal.unsika.ac.id/index.php/agrimanex/article/view/13373.