Kaiin, E. M., Prasetyaningtyas, W. E., Mohamad, K., Djuwita, I., Yusuf, T. L., & Setiadi, M. A. (2018). Biological Analysis of Leydig Cells-Conditioned Medium to Support Rat Bone Marrow Mesenchymal Stem Cells Differentiation. Annales Bogorienses, 22(1), 20–26. https://doi.org/10.14203/ann.bogor.2018.v22.n1.20-26