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Article
Purwanto, Helmy, Soenoko, Rudy, Purnowidodo, Anindito and Suprapto, Agus 
ORCID: https://orcid.org/0000-0003-4172-4163
(2020)
The Influence of Single and Double Steel Plate Hardness on Fracture Behavior after Ballistic Impact.
Periodica Polytechnica Mechanical Engineering, 64 (3).
pp. 189-198.
ISSN 0324-6051 ; Online ISSN : 1587-379X