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Melhores sites publishing 1-15:
1.
calameo.com 
284,310

2.
omicsonline.org 
150,866

3.
flipsnack.com 
141,152

4.
lulu.com 
122,200

5.
tunecore.com 
107,964

6.
yudu.com 
68,922

7.
joomag.com 
48,928

8.
antyweb.pl 
39,111

9.
parsely.com 
24,031

10.
condenast.com 
20,709

11.
medcraveonline.com 
16,260

12.
rebelmouse.com 
15,869

13.
notionpress.com 
15,800

14.
insticator.com 
15,595

15.
serif.com 
13,941

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