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Sankore

Named after the University of Sankore in Timbuktu — one of the world’s oldest centres of learning. Every figure here is computed from work-level records in our own graph, never copied from a source’s summary count.

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OpenAlex — works, authorships, subject classification
ROR — institutional identity
ORCID — researcher identity
Crossref — publisher confirmation

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Coverage is partial and says so. A country appears with its research output only once its works have been swept; until then the portal shows whatever the graph happens to hold for it and labels it as exactly that.

Umana, Samuel Ekpenyong · Sankore

Akwa Ibom State University

Umana, Samuel Ekpenyong

Name matching only

This profile was assembled from author names on publications. Open indexes routinely split one researcher across several such profiles, so these totals may be incomplete.

Publications

3

Citations

0

h-index

0

Computed over the works the graph holds, so it is a floor rather than a career figure.

i10-index

0

Works published 2022 onward have been swept for this country. Figures are complete within that window, to the extent the open indexes are.

Publications

3 works in the graph, newest first.

GAS FLARING COSTS AND FINANCIAL PERFROMANCE OF OIL AND GAS COMPANIES IN NIGERIA
2026Zenodo (CERN European Organization for Nuclear Research)JournalOpen accessSenior author0 citations10.5281/zenodo.21352391
GAS FLARING COSTS AND FINANCIAL PERFROMANCE OF OIL AND GAS COMPANIES IN NIGERIA
2026Zenodo (CERN European Organization for Nuclear Research)JournalOpen accessSenior author0 citations10.5281/zenodo.21352392
Tax Savings Strategies and Value of Listed Manufacturing Firms in Nigeria: The Moderating Effect of Ceo Share Ownership
2026JOURNAL OF ACCOUNTING AND FINANCIAL MANAGEMENTJournalOpen accessFirst authorCorresponding0 citations10.56201/jafm.vol.11.no9.2025.pg1.17