Machev, V., & Tonchev, N. (2024). METHODOLOGY AND EXPERIENCE IN APPLYING A NON-DESTRUCTIVE TESTING METHOD BY BARKHAUSEN NOISE ANALYSIS, FOR EXAMPLE, IN ION-TREATED SAMPLES. ENVIRONMENT. TECHNOLOGIES. RESOURCES. Proceedings of the International Scientific and Practical Conference, 3, 190-193. https://doi.org/10.17770/etr2024vol3.8115