@article{202005.0028, doi = {10.20944/preprints202005.0028.v1}, url = {https://doi.org/10.20944/preprints202005.0028.v1}, year = 2020, month = {May}, publisher = {Preprints}, author = {Joseph Dave Pregoner and Li Deve Flores and Germae Sison and EJ Tampepe and Simon Peter Ombing and Andrian Dominguiano and Sophia Bangal and Angelika Casado and Regina Annabelle Villanueva}, title = {Determination of Knock-Down Time and Level of Toxicity of Panyawan (Tinospora rumphii L.) Leaf Extract against American Cockroach (Periplaneta americana)}, journal = {Preprints} }