فهرس المقالات Seyed Mahdi Khatmi المقاله 1 - Presenting a New Steganography Method Based on Wavelet Transform in Gray Image 10.30486/mjtd.2023.1983555.1031 Vahidreza Soltaninia Saeed Talati Seyed Mahdi Khatmi Kazem Ghaffari Majlesi Journal of Telecommunication Devices , العدد 46 , السنة 12 , بهار 2023