Kadar Tanin, Berat telur, Indeks Telur, dan Berat Kerabang Telur Itik yang Disamak Ektrak Etanol Kulit Manggis (Garcia Mangostana L ): Tannin Content, Egg Weight, Egg Index, and Weight of Tanned Duck Egg Centipede Mangosteen Skin Ethanol Extract (Garcia Mangostana L ). Jurnal Riset Agribisnis dan Peternakan, [S. l.], v. 7, n. 2, p. 56–64, 2022. Disponível em: https://jurnal.umpwr.ac.id/jrap/article/view/3884. Acesso em: 15 sep. 2026.