Matviishn, Petro. «Impact of Ionic Nitriding on Wear Resistance of x12 Steel in Corrosive – Abrasive Medium». Scientific Works of Vinnytsia National Technical University, no. 3 (Листопад 10, 2015). дата звернення Травень 30, 2026. https://works.vntu.edu.ua/index.php/works/article/view/35.