Arie Santy Siahaan, S., Meeboon, J., Hidayat, I., Kramadibrata, K., Netti Sihaloho, A., & Rosenta Purba, I. (2026). First report of powdery mildew caused by Podosphaera xanthii on Ageratum conyzoides, in Indonesia. International Journal of Science and Environment (IJSE), 6(1), 849–855. https://doi.org/10.51601/ijse.v6i1.415