Tampubolon, K., Azmi, B. F., Tamba, P. A., Lestari, A. W., Kamaruddin, K., Lestari, E. and Ginting, T. S. (2021) “Fertilization the Omission One Test as Determination Limiting Factors for Maize Biomass (Zea mays L.)”, Agrinula : Jurnal Agroteknologi dan Perkebunan, 4(2), pp. 94-105. doi: 10.36490/agri.v4i2.154.