Soeharso, P., A. Arfianti, and N. Moeloek. “The Association of CAG Repeat Length Polymorphisms of Androgen Receptor Gene and Spermatogenesis Impairment in Several Indonesian Men”. Medical Journal of Indonesia, Vol. 13, no. 4, Nov. 2004, pp. 215-20, doi:10.13181/mji.v13i4.154.