Pham, T. H. N., Nguyen Truong, T., Vo, T. B. T., Nguyen, Q. K., Tran Thi, G., & Do, T. X. (2026). Effects of natural extracts combined with Burkholderia spp. on the growth, yield, and quality of lettuce (Lactuca sativa Muir) under greenhouse conditions. CTU Journal of Innovation and Sustainable Development, 18(2), 1-10. https://doi.org/10.22144/ctujoisd.2026.018