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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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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.

Charles H. Opperman · Sankore

Charles H. Opperman

ORCID, self-asserted

ORCID 0000-0001-8145-8213

This profile carries an ORCID the researcher published on their own record — the strongest evidence available short of a human confirming it.

Publications

4

Citations

28

h-index

2

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

i10-index

1

Publications

2 works in the graph, newest first.

“Wrap and Plant” Seed Treatment: A Sustainable Management Practice for Yield Improvement and Storability of Yam Against Plant‐Parasitic Nematodes in Ghana
2026International Journal of AgronomyJournalOpen access2 citations10.1155/ioa/5322457
Profitability of yam production under farmer practice, abamectin treatment and banana paper techniques in Ghana
2024Cogent Food & AgricultureJournalOpen accessSenior author2 citations10.1080/23311932.2024.2436129