1.
Rauf NK. History Petroleum and Bitumen and Their Uses by Muslims in The Abbasid Age (132-656 AH / 749-1258 AD). JUOR [Internet]. 2021 Dec. 28 [cited 2024 Sep. 19];8(4):542-71. Available from: https://journal.raparinuni2024.org/index.php/JUR/article/view/676