Mowaffaq Younes H. The role of Physical Distribution Activities in Competitive Advantages: An Exploratory Study Of The Opinions Of Managers At The General Company For The Manufacture Of Medicines And Medical Supplies in Samarra. TANRA [Internet]. 2020 Jun. 1 [cited 2025 Sep. 7];39(126):62-85. Available from: https://tanmiyat.uomosul.edu.iq/index.php/tanmiyat/article/view/29928