Supardi Sitepu, Abdi Sugiarto, & Cut Nuraini. (2026). Management of The Wampu River in Reducing Flood Risk in Tanjung Pura District, Langkat Regency. Equivalent : Journal of Economic, Accounting and Management, 4(2), 1581-1591. https://doi.org/10.61994/equivalent.v4i2.1843