Purnama, Y.H.C., Mastutik, G. and Putra, S.T. 2018. Increased Activity Of Mature Osteoblast from Rat Bone Marrow-Mesenchymal Stem Cells tn Osteogenic Medium Exposed to Melatonin. Folia Medica Indonesiana. 54, 4 (Dec. 2018), 282–288. DOI:https://doi.org/10.20473/fmi.v54i4.10714.