Waraqi, Bismo, et al. “Assessment of Nitrogen Volatilization and Greenhouse Gas Emissions from Urea With N-Stabilizer in a Productive Oil Palm Plantation (Elaeis Guineensis Jacq.)”. Journal of Tropical Crop Science, vol. 11, no. 03, Oct. 2024, pp. 260-7, doi:10.29244/jtcs.11.03.260-267.