T. I. Restiadi, I. Mustofa, S. Utama, and S. Mulyati, “The Effect of Insulin-Like Growth Factor-I of Pregnant Crossbred Mare Serum and Insulin-Like Growth Factor-I Recombinant Mouse on Estrous Cycles and Litter Sizes of Mice (Mus musculus)”, KLS, vol. 3, no. 6, pp. 175-188, Dec. 2017.