Simanjuntak MJ, 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). j.pertanian, j.pesisir [Internet]. 2024 Jan. 27 [cited 2026 Feb. 3];2(1):284-96. Available from: https://semnas.bpfp-unib.com/index.php/SENATASI/article/view/201