Wulandari, Wulandari, and Heni Susilowati. “The Effect of Working Capital, Business Scale, and Labor on the Income of Dairy Farmers in Boyolali Regency”. Journal of Economics and Social Sciences (JESS), vol. 4, no. 2, Oct. 2025, pp. 1191-8, doi:10.59525/jess.v4i2.1048.