Pitaloka, F., Murcitro, B. G., & Fahrurrozi*, F. (2021). Reduction of Synthetic Nitrogen Fertilizer Using Tithonia-based Liquid Organic Fertilizer for Sweet Corn Production in Ultisols. CURRENT APPLIED SCIENCE AND TECHNOLOGY, 22(3), DOI: 10.55003/cast.2022.03.22.005 (9 pages). https://doi.org/10.55003/cast.2022.03.22.005