S. Malik, M. A. Ahmed, Z. Choudhry, N. Mughal, M. Amin, and M. A. Lone, “FLUORIDE RELEASE FROM GLASS IONOMER CEMENT CONTAINING FLUOROAPATITE AND HYDROXYAPATITE”, J Ayub Med Coll Abbottabad, vol. 30, no. 2, pp. 198–202, Apr. 2018.