Huda, Moch Maftuchul, Soeharyo Hadisaputro, Suprihati Suprihati, y Ari Suwondo. «Combination of Egg Tray Silencer and Progressive Relaxation to Overcome Community Auditory Disorders in Indonesian Noise Train Environments». Gaceta Médica de Caracas 130, no. 1 S (junio 2, 2022): S257-S264. Accedido mayo 11, 2025. http://190.169.30.62/ojs/index.php/rev_gmc/article/view/23915.