A. Wijayanto, R. Rahmawaty, A. Rauf, T. Alief Aththorick, and E. Nyak, “Preserving Riverbank Sustainability Through The Application of Agroforestry With Apiculture Type in the Bah Biak River, Tobasari Plantation, Simalungun Regency”, IJSE, vol. 5, no. 4, pp. 396–402, Dec. 2025.