Tairas T, Kaligis JB, Makal HVG. Using vegetable extracts for help protect corn plants from pests Spodoptera frugiperda J. E. Smith In Tomohon City. JAT [Internet]. 2024 May 4 [cited 2024 Aug. 16];5(1):123-30. Available from: https://ejournal.unsrat.ac.id/v3/index.php/samrat-agrotek/article/view/55103