M. Suwardy, H. Sambali, N. D. C. Rumampuk, N. P. L. Pangemanan, D. A. Sumilat, and M. F. O. Singkoh, “The Effectiveness of Apu Wood Plants (Pistia stratiotes) in Reducing Detergents in Water”, JIP, vol. 13, no. 2, pp. 542–551, Jan. 2026.