Insecticide Activity Extract of Tinospra crispa Mixed With Cow Urine on Spodoptera litura in the Laboratory. Jurnal Online Pertanian Tropik, [S. l.], v. 6, n. 2, p. 211–215, 2019. DOI: 10.32734/jopt.v6i2.3153. Disponível em: https://idjpcr.usu.ac.id/jpt/article/view/3153. Acesso em: 4 feb. 2026.