Girsang, W.; Purba, J.; Daulay, S. . UJI APLIKASI AGENS HAYATI TRIBAC MENGENDALIKAN PATHOGEN HAWAR DAUN (Helminthosporium sp.) TANAMAN JAGUNG (Zea Mays L.) . J. Ilm. Pertan. 2020, 17 (1), 51-59. https://doi.org/10.31849/jip.v17i1.4614.