Shashank Mohan, et al. “L-Band and S-Band Frequencies Assisted NISAR: A State of the Art Technology for Sustainable Agrarian Monitoring”. International Journal of Innovations in Science, Engineering And Management, vol. 3, no. 2, Dec. 2024, pp. 309-14, https://doi.org/10.69968/ijisem.2024v3si2309-314.