Ramlan, R., Hijrah, S. and Khaliq, A. 2025. Analysis of Potassium (K) Uptake and Plant Growth of Lettuce (Lactuca sativa L.): Effect of AB Mix Concentrations and NPK Fertilizer Doses. Jurnal Teknik Pertanian Lampung (Journal of Agricultural Engineering). 14, 5 (Oct. 2025), 1925–1934. DOI:https://doi.org/10.23960/jtepl.v14i5.1925-1934.