S. Surtinah and S. Lidar, “Pertumbuhan Vegetatif dan Kadar Gula Biji Jagung Manis (Zea mays saccharata, Sturt) di Pekanbaru”, J. Ilm. Pertan., vol. 13, no. 2, pp. 73–78, Apr. 2018, doi: 10.31849/jip.v13i2.947.