Fitra Wijayanto, E. et al. 2018. Increase the PSNR Of Image Using LZW and AES Algorithm With MLSB on Steganography. International Journal of Engineering & Technology. 7, 2.5 (Mar. 2018), 119–121. DOI:https://doi.org/10.14419/ijet.v7i2.5.13965.