Pongsilp, N., and N. Boonkerd. “RESEARCH TECHNIQUES FOR ESTIMATING PHENOTYPIC AND GENOTYPIC DIVERSITY OF ROOT- AND STEM-NODULE BACTERIA”. Suranaree Journal of Science and Technology, vol. 14, no. 3, Aug. 2026, pp. 297-08, https://ph04.tci-thaijo.org/index.php/SUJST/article/view/13368.