Felipe, R. D., Undan, J. R., Evangelista, E. V., Cruz, J. A. Isolation and identification of nitrogen-fixing bacteria in the long-term fertility experiment in irrigated lowland rice ecosystem. Int. J. Agric. Tech. [internet]. 2020 Nov. 15 [cited 2025 Nov. 17];16(6):1361-72. available from: https://li04.tci-thaijo.org/index.php/IJAT/article/view/7489