R. Apriliani dan I. Siregar, “PERANAN SUNGAI BATANGHARI MASA KOLONIAL BELANDA HINGGA KEMERDEKAAN”, Walasuji, vol. 14, no. 2, Nov 2025, Diakses: 26 April 2026. [Daring]. Tersedia pada: https://archive.p5i.org/index.php/walasuji/article/view/66