Communication Engineering

ACM Digital Library

Number of E-Journals: 
49

APS - American Physical Society

Number of E-Journals: 
12

IEEE Xplore Digital Library

Number of E-Journals: 
170+

DOAJ - Directory of Open Access Journals

Number of E-Journals: 
9440

Society for Industrial and Applied Mathematics (SIAM)

Number of E-Journals: 
17