Aziz, D. H. C., Razak, N. H., Zulkafli, N. I., Saat, S., & Mohd Tumari, M. Z. (2021). Automated Fertilizer Blending System to Reduce Nitrogen Loss and Water Runoffs: A Best Evidence Review. Chemical Engineering Transactions, 89, 367-372. https://doi.org/10.3303/CET2189062