Soentoro, E. A., Muhardiono, I. and Suryadi, Y. (2019) “Optimization Model of Land Use Planning to Reduce Land Erosion Level: Case Study in the Upper Ciujung River Basin”, Jurnal Teknik Sipil, 26(3), pp. 213-222. doi: 10.5614/jts.2019.26.3.4.