lufita nur riza irma, Wiludjeng Roessali, and Suryani Nurfadillah. “Analysis of Willingness, Income Comparison and Factors That Influence Farmers Using Combine Harvesters and Conventional in Sudipayung Village, Ngampel District, Kendal Regency”. Jurnal Litbang Provinsi Jawa Tengah 22, no. 1 (November 6, 2024): 1-16. Accessed December 12, 2025. https://ejournal.pentest.jatengprov.go.id/index.php/jurnaljateng/article/view/1010.