A. Dass, K. Nithinkumar, A. Singh, S. Sudhishri, and V. K. Singh, “Sub-surface drip fertigation for enhanced resource-use efficiency and profitability”, Ind. Farming, vol. 75, no. 12, pp. 45–48, Nov. 2025, Accessed: Jun. 27, 2026. [Online]. Available: https://epubs.icar.org.in/index.php/IndFarm/article/view/173378