The Impact of Electronic Resources on Academic Research Productivity in Nigerian Universities: A Systematic Review of Empirical Evidence

The proliferation of electronic information resources (EIRs) — encompassing e-journals, databases, e-books, and institutional repositories — has ostensibly transformed the scholarly landscape in higher education. This systematic review synthesizes existing empirical evidence to critically examine the relationship between EIR access, utilization, and research productivity within Nigerian universities. This review analyzes peer-reviewed studies published between 2015 and 2025, retrieved from databases including Google Scholar, ERIC, and Semantic Scholar. The synthesis indicates that accessibility and perceived usefulness of EIRs significantly influence their adoption among Nigerian academics, which in turn can correlate with higher reported research output, such as publications and grant acquisitions. However, the evidence is frequently tempered by significant moderating variables. Persistent infrastructural deficits — unreliable power supply, limited bandwidth, and inadequate ICT facilities — severely constrain optimal utilization. Critically, several studies point to a paradox where high awareness and satisfaction with EIRs do not automatically translate into commensurate gains in productivity, suggesting that mere access is insufficient. This review argues for a shift in scholarly and policy discourse from a deterministic "access-leads-to-output" model to a more holistic framework that integrates critical digital pedagogy, sustainable infrastructure investment, and the development of context-sensitive institutional repositories. By situating Nigerian empirical findings within broader theoretical conversations on the digital divide and scholarly communication, this analysis contributes to a more grounded understanding of how EIRs can genuinely catalyze research excellence in resource-constrained environments