Preepremmot, P., Amkha, S., Chungopast, S., Mala, T. Effect of nitrogen fertilizer and Azospirillum product on growth of rice variety Pathum Thani 1 and bacterial diversity in the rhizosphere . Int. J. Agric. Tech. [internet]. 2020 Sep. 15 [cited 2025 Oct. 27];16(5):1199-216. available from: https://li04.tci-thaijo.org/index.php/IJAT/article/view/7420