Nurdin, Nurdin; Fakhri, Fakhri; Djuniati, Sri
(wahyu sari yeni, 2019-01-03)
Rokan Hulu and Rokan Hilir Regencies are included in the Rokan and Kubu Watersheds. In the
Rokan Hulu district there are several rivers, two of which are fairly large rivers, the Rokan Kanan
River and the Rokan Kiri ...