Suswati, D., Fadilla, U., Kusuma, E. W. W., & Nuriman, M. (2025). The Role of Boiler Ash and Chicken Manure on Macro Nutrient Availability and Growth of Maize (Zea mays L.) on Peat Soil. Jurnal Biologi Tropis, 25(4b), 294–304. https://doi.org/10.29303/jbt.v25i4b.10621