دور القرائن في إثبات الدعوى التجارية في القانون اليمني (دراسة مقارنة): The Role of Evidence in Proving a Commercial Case in Yemeni Law: A Comparative Study Saleh Yahya Hadi Al-Nufaish. The Scientific Journal of University of Saba Region, [S. l.], v. 1, n. 2, 2021. Disponível em: https://www.sj.usr.ac/index.php/files/article/view/22. Acesso em: 2 june. 2026.