Keyword Analysis & Research: how to get doi number for journal

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
how to get doi number for journal	0.6	0.8	320	27	33
how	0.54	1	8886	73	3
to	1.15	0.2	3890	71	2
get	1.98	0.3	3812	29	3
doi	0.03	0.3	8105	67	3
number	1.22	0.7	4154	8	6
for	0.62	0.9	5468	10	3
journal	0.24	1	9600	21	7

Keyword	CPC	PCC	Volume	Score
how to get doi number for journal	1	0.7	7094	6