Nurmaisah, Mellia Wasti Mau and Abdul Rahim 2023. Application of Turmeric Extract Botanical Insecticide On Feeding Activity And Mortality Of Spodoptera Litura Larvae . Jurnal Online Pertanian Tropik. 10, 1 (Sep. 2023), 22–30. DOI:https://doi.org/10.32734/jopt.v10i1.13564.