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 (Dec. 2012), 228–233. DOI:https://doi.org/10.20473/j.djmkg.v45.i4.p228-233.