ABU-BRAIQ, Abd-Rabbah Youssef. The Controversy of Doubt and Certainty in the Theory of Knowledge. Al-Mukhtar Journal of Social Sciences, [S. l.], v. 28, n. 1, p. 309–329, 2024. DOI: 10.54172/ym1mwc22. Disponível em: https://mdp.omu.edu.ly/journals/index.php/mjssc/article/view/576. Acesso em: 19 nov. 2025.