Hidayati, S. et al. 2018. Granting of Organic Fertilizer and NPK Fertilizer to Growth and Results of Sweet Corn (Zea Mays. L). International Journal of Engineering & Technology. 7, 4.15 (Oct. 2018), 427–430. DOI:https://doi.org/10.14419/ijet.v7i4.15.23600.