LERDPANAN , B., SITTHIVOHAN3 , I. and LOCHAMYEU, C. (2019) “Adding Rhizobium for Soybean Planting to Create Nitrogen from Bacteria in the Soil and Productive Comparison”, Souphanouvong University Journal Multidisciplinary Research and Development , 5(1), pp. 97–105. Available at: http://www.su-journal.com/index.php/su/article/view/64 (Accessed: 17 January 2026).