Amonovich, M.R. and Nozimovna, U.E. 2021. Research on Improvement of Characteristics of Ammonia Nitrate using Phosphate Rock and Potassium Chloride. International Journal of Human Computing Studies. 3, 8 (Nov. 2021), 65-70. DOI:https://doi.org/10.31149/ijhcs.v3i8.2340.