Pakdeenarong, N. et al. 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 (May 2024), 7161–7165. DOI:https://doi.org/10.26538/tjnpr/v8i5.17.