Sutyarso, S. (1997) “The effects of western diet on sperm quantity and quality and serum hormonal concentration in cynomologus monkey (<em>Macaca fascicularis</em>) injected with testosterone enanthate (TE) plus depot medroxy progesterone acetate (DMPA<sup>+</sup>)”, Medical Journal of Indonesia, 6(4), pp. 199–207. doi: 10.13181/mji.v6i4.828.