Barhoum, A. ., A. Darwisho, and A. Darwich. “Studying Some Structural Properties and Thermal Stability of the Piezoelectric Material Al (1-X) Fe X PO4”. Tishreen University Journal -Basic Sciences Series, vol. 42, no. 1, Mar. 2020, https://journal.tishreen.edu.sy/index.php/bassnc/article/view/9521.