ĐIỂN. MACHINERY USING EC TECHNOLOGY FOR PROCESSING THE RIFLE OF DIFFERENT TYPES OF BARREL SUCH. Journal of Military Science and Technology, [S. l.], n. 72, p. 60–65, 2021. DOI: 10.54939/1859-1043.j.mst.72.2021.60-65. Disponível em: https://jmst.mod.gov.vn/index.php/jmst/article/view/67. Acesso em: 13 mar. 2026.