Doncheva, S., & Nikolov, N. (2024). SIGNET RING WITH AN IMAGE OF A LILY FOUND AT THE SHUMEN VICINITY: SIGNET RING WITH AN IMAGE OF A LILY FOUND AT THE SHUMEN VICINITY. JOURNAL SCIENTIFIC AND APPLIED RESEARCH, 26(1), 27–32. https://doi.org/10.46687/jsar.v26i1.391