URL: www.revistas2.u ... http://www.revistas2.uepg.br/index.php/olhardeprofessor
SUDOC: www.sudoc.fr/15 ... http://www.sudoc.fr/152197478
Wikidata: www.wikidata.or ... http://www.wikidata.org/entity/Q96721187
FATCAT: fatcat.wiki/con ... https://fatcat.wiki/container/yb55cfyeszeyzacwd3vj3mc4ya
URL: www.revistas2.u ... http://www.revistas2.uepg.br/index.php/olhardeprofessor
SUDOC: www.sudoc.fr/15 ... http://www.sudoc.fr/152197478
Wikidata: www.wikidata.or ... http://www.wikidata.org/entity/Q96721187
FATCAT: fatcat.wiki/con ... https://fatcat.wiki/container/yb55cfyeszeyzacwd3vj3mc4ya
Google: www.google.com/ ... https://www.google.com/search?q=ISSN+%221984-0187%22
Bing: www.bing.com/se ... https://www.bing.com/search?q=ISSN+%221984-0187%22
Yahoo: search.yahoo.co ... https://search.yahoo.com/search?p=ISSN%20%221984-0187%22
CROSSREF: search.crossref ... https://search.crossref.org/?q=+1984-0187