lufita nur riza irma, W. Roessali, and S. Nurfadillah, “Analysis of Willingness, Income Comparison and Factors that Influence Farmers Using Combine Harvesters and Conventional in Sudipayung Village, Ngampel District, Kendal Regency”, JLITBANG, vol. 22, no. 1, pp. 1-16, Nov. 2024.