“Studying Structural and Optical of PANI Doped M-Type Barium Hexaferrite by Mean of XRD and IR”. Latakia University Journal -Basic Sciences Series 41, no. 5 (November 7, 2019). Accessed November 4, 2026. https://journal.latakia-univ.edu.sy/index.php/bassnc/article/view/9209.