Keyword Analysis & Research: how to find issn number of research paper

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
how to find issn number of research paper	0.29	0.4	8529	48	41
how	1.14	0.1	9569	69	3
to	1.48	0.3	521	59	2
find	0.87	0.1	9157	65	4
issn	0.49	0.8	1490	76	4
number	0.99	0.8	6490	66	6
of	1.31	0.6	39	97	2
research	0.75	0.8	8584	57	8
paper	0.51	0.7	9417	73	5

Keyword	CPC	PCC	Volume	Score
how to find issn number of research paper	0.03	0.7	8655	15