Khunthong, Sutdacha, Chaiyasit Wattanawangjongsuk, and Surachet Narabhat. “Mineralizaed Nitrogen and Organic Matter Changer in Soil Amended with Crotalaria juncea L. Residues”. Journal of Agricultural Research and Extension 36, no. 2 (August 23, 2019): 33–44. accessed December 8, 2025. https://li01.tci-thaijo.org/index.php/MJUJN/article/view/210903.