Narmada K, Kumar AP, Santosh Kumar M, Krishnaveni A, Manasa K. Digital image watermarking using firefly and blowfish algorithms. Psychosocial rehabilitation [Internet]. 2020 Oct. 31 [cited 2026 Aug. 1];24(8):10527-33. Available from: https://www.psychosocial.com/index.php/ijpr/article/view/11782