ISSN: 2603-2929

Publisher: Sofia Scientific Technical Union of Mechanical Engineering Industry 4.0 2017-

Country: Bulgaria

URL: stumejournals.com/mm.htm

Status: Confirmed

Dates: 2017-9999

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ISSN: 2535-082X

Publisher: Sofia Scientific Technical Union of Mechanical Engineering Industry 4.0 2017-

Country: Bulgaria

URL: stumejournals.com/confsec ...

Status: Confirmed

Dates: 2017-9999

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ISSN: 2534-8809

Publisher: Sofia Perun-sprint Ltd. 2016-

Country: Bulgaria

URL: www.jniee.com/

Status: Confirmed

Dates: 2016-9999

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