Zahrah, Siti, and Nursamsul Kustiawan. 2024. “Increasing Growth, Production and Nutrient Uptake of Pakcoy (Brassica Rapa L) Plant on Peat Soil by Applying Polyvalent Cation Ameliorant Cu2+, Fe3+, Zn2+ and Palm Front Compost”. JURNAL AGRONOMI TANAMAN TROPIKA (JUATIKA) 6 (2), 425–439. https://doi.org/10.36378/juatika.v6i2.3613.