Aritonang TR, Rahayu S, Sirait LI, Br Karo M, Simanjuntak TP, Natzir R, et al. The Role of FSH, LH, Estradiol and Progesterone Hormone on Estrus Cycle of Female Rats. IJSBAR [Internet]. 2017 Jul. 29 [cited 2025 Oct. 6];35(1):92-100. Available from: https://www.gssrr.org/JournalOfBasicAndApplied/article/view/7834