Assist. Prof. Dr. Samuel Tumbula | Stem | Research Excellence Award
Professor | Catholic University of Angola | Angola
Assist. Prof. Dr. Samuel Tumbula’s research focuses on higher education outcomes in STEM disciplines, with particular attention to student success and failure patterns in developing contexts. His work applies descriptive statistics and exploratory factor analysis to examine first-year student performance in Angola. To date, his scholarly output includes 2 documents, which have received 2 citations across 2 citing documents, reflecting growing academic visibility. His current h-index is 1, as reported in Scopus Preview, indicating early but meaningful research impact.
Citation Metrics (Scopus)
3
2
1
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Citations
2
2
Documents
2
2
h-index
1
1
🟦 Citations 🟥 Documents 🟩 h-index
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Featured Publications
Predictors of Academic Success and Failure in STEM Higher Education in Angola: Evidence from First-Year Students Using Descriptive Statistics and Exploratory Factor Analysis
– Journal of Further and Higher Education, 2026
Additional publications are available through full Scopus access.