Author

Samuel Tumbula

Observed names: Tumbula, Samuel, Tumbula, Samuel Helena

Institution: Catholic University of Angola

Observed institutions: Universidade Católica Portuguesa, Catholic University of Angola

ORCID: 0000-0002-5820-6154

Observed ORCID: 0000-0002-5820-6154

OpenAlex ID: A5020234071

Predictors of academic success and failure in STEM higher education in Angola: evidence from first-year students using descriptive statistics and exploratory factor analysis

2026 · Samuel Tumbula, Joaquim Azevedo, et al. · Journal of Further and Higher Education

Validação de uma escala de avaliação da garra junto de estudantes universitários de Angola

2024 · Isabel Romero, Samuel Tumbula, et al. · Sapientiae

Systematic review on the determining factors of school failure in the 1st year of engineering degree courses in Angola

2022 · Samuel Tumbula

Culturas organizacionais e liderança nas escolas: a direcção por valores em estudo de caso

2019 · Tumbula, Samuel Helena, Costa, Jorge Adelino · DOAJ (DOAJ: Directory of Open Access Journals)

Works count: 8

Citation count: 2

H-index: 1

I10-index: