Adequacy of micromineral content (Fe, Zn, Cu) of Napier grass (Pennisetum purpureum) as beef cattle feed in Merapi volcanic slopes of Magelang Regency, Indonesia: Kecukupan kandungan mikromineral (Fe, Zn, Cu) rumput gajah (Pennisetum purpureum) sebagai pakan ternak sapi pedaging di pegunungan Merapi di Kabupaten Magelang, Indonesia. Jurnal Ilmu Nutrisi dan Teknologi Pakan, [S. l.], v. 21, n. 3, p. 208–211, 2023. DOI: 10.29244/jintp.21.3.208-211. Disponível em: https://journal.ipb.ac.id/jurnalintp/article/view/50869. Acesso em: 24 dec. 2025.