Sharveihn Sathindren, Suryo Kuncorojakti, Suzanita Utama, Tita Damayanti Lestari, and Wiwik Misaco Yuniarti. “A Study on the Beneficial Effect of Advocating Prophylactic Spaying of Young Nulliparous Bitches to Prevent Pyometra”. Ovozoa: Journal of Animal Reproduction, vol. 14, no. 1, Apr. 2025, pp. 8-15, https://e-journal.unair.ac.id/OVZ/article/view/70079.