Fahyra, F., Abd Mujahid Hamdan, and Syafrina Sari Lubis. “PENGOLAHAN LIMBAH CAIR TAHU DENGAN TRICKLING FILTER MENGGUNAKAN MEDIA BIOBALL”. Lingkar: Journal of Environmental Engineering, vol. 3, no. 2, Jan. 2023, pp. 44-57, doi:10.22373/ljee.v3i2.1903.