Parmod Kumar, Rajesh Jolly, and Ripudaman Singh. “Mapping Sowing Dates of Paddy in Different Agro-Climatic Regions of Punjab Using SAR Satellite Data”. Educational Administration: Theory and Practice 30, no. 6 (June 1, 2024): 259–267. Accessed October 26, 2025. https://kuey.net/index.php/kuey/article/view/5160.