MAI, A. Q. SURVEYING THE EFFECT OF GAS-VENT HOLE DIAMETER AND CLEARANCE BETWEEN PISTON AND CYLINDER ON AUTOMATIC FIRING SYSTEM OF 23mm ЗY23-2 . Journal of Military Science and Technology, [S. l.], n. 75A, p. 77–86, 2021. DOI: 10.54939/1859-1043.j.mst.75A.2021.77-86. Disponível em: https://jmst.mod.gov.vn/index.php/jmst/article/view/316. Acesso em: 26 jan. 2026.