Effect of Nasa Liquid Organic Fertilizer (LOF) Concentration and Varieties on Growth and Production of Lettuce Plants (Lactuca Sativa L.) with the DFT Hydroponic System. IJATSS [Internet]. 2024 Aug. 28 [cited 2026 Feb. 11];2(1):79-92. Available from: https://penerbitjurnalinternasional.com/index.php/ijatss/article/view/240