Fahyra, F., Abd Mujahid Hamdan and Syafrina Sari Lubis 2023. PENGOLAHAN LIMBAH CAIR TAHU DENGAN TRICKLING FILTER MENGGUNAKAN MEDIA BIOBALL. Lingkar: Journal of Environmental Engineering. 3, 2 (Jan. 2023), 44–57. DOI:https://doi.org/10.22373/ljee.v3i2.1903.