The moral contents in the wills of the Rightly Guided Caliphs and their princes - the Caliph of Abu Bakr Al-Siddiq (11-13 AH / 632-634 AD) as a model- a historical and analytical study. Twejer Journal, Soran, Kurdistan regional Government,Iraq, v. 7, n. 1, p. 512–534, 2024. DOI: 10.31918/twejer.2471.18. Disponível em: https://journals.soran.edu.iq/index.php/Twejer/article/view/424.. Acesso em: 20 sep. 2024.