The effectiveness of the combination of Dioscorea bulbifera L. extract and leri water as a bio-insecticideAde Ayu Oksari, Devy Susanty, Fathan Hadyan Rizki, Irvan Fadli Wanda, Arinana Arinana and Dadang DadangBIO Web Conf., 117 (2024) 01034DOI: https://doi.org/10.1051/bioconf/202411701034