How to find the directory of open access journals?

Locating directories of open access (OA) journals is feasible and primarily achieved through dedicated online databases and libraries curated by reputable organizations. These resources aggregate verified OA publications, facilitating discovery for researchers and librarians. Key platforms include the Directory of Open Access Journals (DOAJ), which rigorously vets journals for quality and openness, Ulrichsweb for broader serials information including OA status, and subject-specific repositories or library guides. Academic search engines (e.g., BASE, CORE) and institutional libraries often maintain curated lists. Critical principles involve verifying a journal's legitimacy and OA model (e.g., gold, diamond, hybrid) to avoid predatory publishers. Coverage varies; DOAJ offers global breadth, while specialized directories may focus on regions or disciplines. Always cross-reference journal claims with these directories. To implement, start with comprehensive directories like DOAJ, Ulrichsweb, or relevant disciplinary portals. Search by title, ISSN, publisher, or subject area. Evaluate entries based on inclusion criteria (e.g., peer-review status in DOAJ) and indexing details. This process aids systematic literature reviews, identifies credible outlets for publication, supports institutional OA policy compliance, and ensures research outputs reach the widest possible audience through verified scholarly communication channels.