Kresnoadi, U. (2012). The increasing of fibroblast growth factor 2, osteocalcin, and osteoblast due to the induction of the combination of Aloe vera and 2% xenograft concelous bovine. Dental Journal, 45(4), 228–233. https://doi.org/10.20473/j.djmkg.v45.i4.p228-233