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

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
how to apply for doi number for journal	0.44	0.3	8433	96	39
how	0.95	0.2	1963	92	3
to	1.81	0.3	6900	55	2
apply	1.72	0.2	9590	28	5
for	1.24	0.5	4745	94	3
doi	1.41	0.9	9172	92	3
number	1.88	0.3	9227	93	6
for	0.4	0.9	8680	27	3
journal	0.01	0.7	8388	45	7

Keyword	CPC	PCC	Volume	Score
how to apply for doi number for journal	0.86	1	3298	68