Pakdeenarong, Noppakun, Kwanyuen Leamsamrong, and Vijitra Luang-In. 2024. “Analysis of Antioxidant Activities, Bioactive Compound Content, and Cytotoxic Effects of Green Oak and Red Oak Lettuce from Hydroponic and Organic Cultivation Systems”. Tropical Journal of Natural Product Research (TJNPR) 8 (5): 7161-65. https://doi.org/10.26538/tjnpr/v8i5.17.