Nasution , E.K.I. , Harahap, S. , Bisri, A. and Nasution, K.F. 2021. Test of Some Varieties and Application Pesticides of Cloves Leaves to Eliminate Worm in Corn (Zea mays L). Jurnal Online PERTANIAN TROPIK. 8, 1 (Jun. 2021), 38-43. DOI:https://doi.org/10.32734/jpt.v8i1.5455.