Suherman, D., Joewono, H.T. and Sardjana, I.K.W. 2017. The Effect of Frequency Acoustic Stimulation Sound on Intrauterine Weakening of Pregnant Sheep. KnE Life Sciences. 3, 6 (Dec. 2017), 125-138. DOI:https://doi.org/10.18502/kls.v3i6.1122.