Anusha KS, Ramanathan R, Jayakumar M. Device Free Localisation Techniques in Indoor Environments. Def. Sc. J. [Internet]. 2019 Jul. 15 [cited 2025 Jun. 15];69(4):378-8. Available from: https://publications.drdo.gov.in/ojs/index.php/dsj/article/view/13214