Endaryanto, T., S. Asmara, T. P. Utomo, A. P. Seta, and F. Firdasari. “Institutional Performance and Utilization of Farm Machinery to Enhance Productivity and Income of Rice Farmers”. Jurnal Teknik Pertanian Lampung (Journal of Agricultural Engineering), vol. 14, no. 3, May 2025, pp. 947-59, doi:10.23960/jtep-l.v14i3.947-959.