Sumarni, Titin, and Ariek Dwi Anggoro. “Land Use Efficiency of Sweet Corn Intercropping With Different Cowpea Planting Dates”. Jurnal Agronomi Indonesia (Indonesian Journal of Agronomy), vol. 52, no. 2, Aug. 2024, pp. 206-1, https://doi.org/10.24831/jai.v52i2.57193.