P. Panayotov, J. Georgiev, and D. Nikolova, “METHODS OF FORMING COATS WITH ANTIQUE EFFECT”, INNO, vol. 2, no. 1, Jan. 2026, Accessed: Apr. 18, 2026. [Online]. Available: http://innojs.ltu.bg/index.php/scjournal-inno/article/view/82