Ezema, Ifeanyi Jonas. "Gold Route Open Access Journals in Engineering and Technology: Analysis of Research Impact and Implications for Scholarly Communication." Issues in Science and Technology Librarianship 96 (2020).
The study examined the research impact of gold open access (OA) journals in engineering and technology. A total of 37 gold route journals that request article processing charges (APC) and 66 other OA journals without APC in the field were investigated.