Surtinah, S. . and Nurwati, N. . (1) “Recommendations for the Development of Sweet Corn Varieties (Zea mays saccharata, Sturt) for Several Planting area in Pekanbaru”, Jurnal Online PERTANIAN TROPIK, 5(3), pp. 411- 422. doi: 10.32734/jpt.v5i3.3109.