SIMANJUNTAK, M. J.; FAHRURROZI; MASDAR; SIMARMATA, M.; UTAMI, K. LEVEL DOSIS PUPUK KANDANG AYAM DI TANAH ULTISOL TERHADAP PERTUMBUHAN DAN PRODUKTIFITAS 3 VARIETAS TANAMAN JAGUNG MANIS (Zea mays saccharata Sturt). PROSIDING SEMINAR NASIONAL PERTANIAN PESISIR, [S. l.], v. 2, n. 1, p. 284–296, 2024. Disponível em: https://semnas.bpfp-unib.com/index.php/SENATASI/article/view/201. Acesso em: 3 feb. 2026.