Adela Andartya, Heriandi Sutadi, Sarworini B. Budiardjo. “THE EFFECT OF CARBOXYMETHYL CHITOSAN AMORPHOUS CALCIUM PHOSPHATE APPLICATION ON PRIMARY TEETH ENAMEL HARDNESS”. Chelonian Research Foundation, vol. 19, no. 01, Aug. 2024, pp. 1257-71, https://acgpublishing.com/index.php/CCB/article/view/872.