« Treatment of Ammonia Wastewater by Ultrasound. Part I: The Influence of the Ultrasound Energy on the Ultrasound Bath Temperature ». The Annals of “Dunarea de Jos” University of Galati. Fascicle IX, Metallurgy and Materials Science 38, no. 4 (décembre 15, 2015): 27–31. Consulté le novembre 2, 2026. https://ojs.ugal.ro/index.php/mms/article/view/1288.