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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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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.

A Comprehensive Review of Global Waste Lubricating Oil Re-Refining Technologies: Mechanisms, Performance, and Environmental Footprint

2025Engineering and Technology JournalJournalOpen access

10.47191/etj/v10i09.20 Full text0 citations

Authors

3 authors.

Oyegbanren O. O.First author
- University of Port Harcourt (NG)
Obumneme O. Okwonna
- University of Port Harcourt (NG)
Oji A. AkumaSenior author
- University of Port Harcourt (NG)

Fields

Assignment is probabilistic — a work belongs to several fields in proportions.

Lubricants and Their Additiveslevel 3 · 0.96

Sources

Several sources describing one work is the point — it means the record rests on more than one authority.

openalexseen September 9, 2026
2025 · Engineering and Technology Journal · 0 citations
https://openalex.org/W4414512578

A Comprehensive Review of Global Waste Lubricating Oil Re-Refining Technologies: Mechanisms, Performance, and Environmental Footprint · Sankore