Sitorus, L. T. . (2026) “The Effect of Erkatril Rodenticide Administration in Controlling Rats (Rattus tiomanicus) in Oil Palm (Elaeis guineensis JACQ.) Plantations at PTPN IV Regional 1 Rantauprapat Plantation ”, Jurnal Penelitian Pertanian Terapan, 26(1), pp. 37–45. doi: 10.25181/jppt.v26i1.4829.