Rahman HMH, Chowdhury MAZ, Hossen MS, Haque MR, Zaman N, Chowdhury MAH. Effectiveness of the Khamari Mobile App in Enhancing Fertilizer Efficiency, Crop Yield and Economic Returns in Bangladesh. Am. J. Agric. Sci. Eng. Technol. 2026;10(1):36-49. doi:10.54536/ajaset.v10i1.6642