Khairul Anwar, Herlina Af’idzatuttama, Alfattah Widyadhana, and Hadi Santoso. 2026. “The Combination of Urea and Catfish Organic Fertilizer on the Vegetative Growth of Soybean Plants in Regosol Soil”. AgroTech- Food Science, Technology and Environment 5 (1):15-22. https://doi.org/10.53797/agrotech.v5i1.4.2026.