الطيب مكين محمد بابو و امحمد المهدي عبدالله. ????? ?????? (????? ??????) ??? ????? ???????? ???? ????. JOPAS [Internet]. 2019 Dec. 11 [cited 2024 May 3];18(4). Available from: https://sebhau.edu.ly/journal/jopas/article/view/512