Hanifi, A.W., Durani, A., Noor, N.A., Safi, S. and Khalili, A. 2025. Effect of Intra-Row Spacing and Potassium Fertilizer on Growth and Yield of Potato (Solanum tuberosum L.). Nangarhar University International Journal of Biosciences. 4, 02 (Dec. 2025), 35–42. DOI:https://doi.org/10.70436/nuijb.v4i02.398.