Rahmitasari, F., J, W.S. and Rachmat, E.A. 2011. The effect of spirulina gel on fibroblast cell number after wound healing. Dental Journal. 44, 4 (Dec. 2011), 192–195. DOI:https://doi.org/10.20473/j.djmkg.v44.i4.p192-195.