LINH, T. T. T.; HUONG, T. T. M.; THAMMACHOT, N. Sustainable Nutrient Management for NFT Hydroponic Lettuce: Integrating Kipahit (Tithonia diversifolia) Liquid Organic Fertilizer with AB-Mix. Integrated Science Education Journal, v. 6, n. 3, p. 240-248, 30 Sep. 2025.