Malalla, S., and F. R. Shareef. “A Novel Approach for Arabic Text Steganography Based on the ‘BloodGroup’ Text Hiding Method”. Engineering, Technology & Applied Science Research 7, no. 2 (April 24, 2017): 1482–1485. Accessed July 18, 2024. https://etasr.com/index.php/ETASR/article/view/1090.