“A Survey of Soil Health and Fertility in the Kurebhar Agricultural Region of Sultanpur, UP”. International Journal of Scientific Research in Science and Technology 12, no. 4 (August 5, 2025): 996–999. Accessed August 14, 2025. https://ijsrst.technoscienceacademy.com/index.php/home/article/view/IJSRST251477.