Israr- ul- Haq, Hafiza Huma Haider, and Kashif Mahmood. “Assessment of Soil Fertility in Jhelum, Punjab, Pakistan, Using Geospatial Technologies”. International Journal of Innovations in Science & Technology, vol. 7, no. 4, Oct. 2025, pp. 2236-4, https://journal.50sea.com/index.php/IJIST/article/view/1576.