K. B. Putro, A. Winarto, Amrozi, A. Boediono, and W. Manalu, “Quantitative Histomorphometry of Pre-ovulatory Follicles and Uterine Glands of Ongole-grade Heifer in Response to the Low Doses of PMSG Administration”, Trop. Anim. Sci. J., vol. 46, no. 1, pp. 1–12, Mar. 2023, doi: 10.5398/tasj.2023.46.1.1.