MARYANI, ANIS TATIK. “INTRODUKSI TANAMAN SELA BENGKUANG DAN SENTROSEMA PAD A KEBUN LADA PERDU”. Jurnal Ilmiah Pertanian, vol. 4, no. 2, Feb. 2008, pp. 62-66, https://doi.org/10.31849/jip.v4i2.1351.