“A Comparative Study of Economic Efficiency of Sorghum in Monoculture and Intercropping Patterns in Ende District, Indonesia” (2025) Jurnal AGRISEP: Kajian Masalah Sosial Ekonomi Pertanian dan Agribisnis, 24(01), pp. 291–312. doi: 10.31186/jagrisep.24.01.291-312.