“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 21, no. 3 (December 31, 2023): 208–211. Accessed December 23, 2025. https://journal.ipb.ac.id/jurnalintp/article/view/50869.