“…While, in our study, the countries with the highest production were the United States, the United Kingdom, and Portugal, in Costa and Caldeira's study, Canada was considered one of the three countries with the highest production. In turn, these differences were confirmed when comparing another bibliometric study by the authors Paredes-Coral et al [76], "Mapping Global Research on Ocean Literacy: Implications for Science, Policy, and the Blue Economy", where there were differences in both the scientific production of countries and the topics found. Other studies used bibliometrix [77], and BibExcel and Pajek [78] software, whereas our study used four laws, a bibliometric indicator, and VOSviewer software.…”