Elbeih A, Abdelhafiz M, Hussein AK. Influence of Different Polymeric Matrices on the Properties of Pentaerythritol Tetranitrate. Def. Sc. J. [Internet]. 2021 Mar. 10 [cited 2025 Jun. 15];71(2):177-84. Available from: https://publications.drdo.gov.in/ojs/index.php/dsj/article/view/16132