ইবনে খালদুন ও তাঁর ইতিহাসচর্চার ধারা|Ibn Khaldun and his Method for Study of History. iab [Internet]. 2023 Oct. 15 [cited 2024 Apr. 27];15(57):97-122. Available from: http://www.islamiainobichar.com/index.php/iab/article/view/139