Yessa, Elma Yuliani, et al. “Bioavailability Properties of Intravaginal Implants Made from Chitosan-PEG-PCL in Simulated Vaginal Fluid and Vagina of Cattle”. ARSHI Veterinary Letters, vol. 7, no. 3, Nov. 2023, pp. 57-58, https://doi.org/10.29244/avl.7.3.57-58.