Gautam, Vijay P., Swati Mishra, and Haseen Ahmed. “Comparison of Total Nitrogen Estimation by Kjeldahl Method and CHNS Analyzer in Dry Tropical Grassland”. INTERNATIONAL JOURNAL OF PLANT AND ENVIRONMENT 9, no. 02 (August 23, 2023): 180–182. Accessed June 1, 2025. https://ijplantenviro.com/index.php/IJPE/article/view/1692.