IkawatiR., RiantoF. and PalupiT. 2022. The Increasing Tomato Plant Yield in Ultisol Soil with Various Types of Organic Fertilizer Enriched with Trichoderma sp. Jurnal Agronomi Indonesia (Indonesian Journal of Agronomy). 50, 2 (Aug. 2022), 186-192. DOI:https://doi.org/10.24831/jai.v50i2.40040.