Kurniawan, Tommy and Bisri, Mohammad and Juwono, Pitojo Tri and Suhartanto, Ery and Tohari, Amin and Riandasenya, Sekar Anindita Rizqi (2022) Performance Index Model of River and Infrastructure. Journal of Hunan University Natural Sciences, 49 (2). pp. 111-122. ISSN 1674-2974