Wahluyo, S. “Peran Kalsium Sebagai Prevensi Terjadinya Hipoplasia Enamel (The Role of Calcium on Enamel Hypoplasia Prevention)”. Dental Journal, vol. 46, no. 3, Sept. 2013, pp. 113-8, doi:10.20473/j.djmkg.v46.i3.p113-118.