JUHARYAN, A.K. THE PRINCIPLES OF CHOICE OF ARMENIAN OBSIDIAN SOURCES IN BRONZE AGE, OBTAINED BY pXRF ANALYSIS. Proceedings of the YSU C: Geological and Geographical Sciences, Yerevan, Armenia, v. 52, n. 1 (245), p. 20–26, 2018. DOI: 10.46991/PYSU:C/2018.52.1.020. Disponível em: https://journals.ysu.am/index.php/proceedings-geol-geogr/article/view/vol52_no1_2018_pp020-026. Acesso em: 13 may. 2024.