Linh, T. T. T., Huong, T. T. M., & Thammachot, N. (2025). Sustainable Nutrient Management for NFT Hydroponic Lettuce: Integrating Kipahit (Tithonia diversifolia) Liquid Organic Fertilizer with AB-Mix. Integrated Science Education Journal, 6(3), 240-248. https://doi.org/10.37251/isej.v6i3.2118