PUTRANTO, HERI DWI; HASIBUAN, GADING PUTRA; YUMIATI, YOSSIE; GINTING, SURA MENDA. Effect of katuk (Sauropus androgynus) powder supplementation on the levels of progesterone (P4) and estradiol-17β (E2) hormones in kacang goat (Capra aegragus). Nusantara Bioscience, Surakarta, ID, v. 9, n. 1, p. 86–91, 2017. DOI: 10.13057/nusbiosci/n090115. Disponível em: https://www.smujo.id/nb/article/view/1737. Acesso em: 6 jun. 2026.