Sitorus FR, Ilfan F, Hutagalung WLC. Optimalisasi Desain Instalasi Pengolahan Air Limbah Tempat Pemrosesan Akhir Talang Gulo Lama. Jur. Engineer [Internet]. 2020 Jan. 31 [cited 2026 Apr. 22];2(1):50-3. Available from: https://www.online-journal.unja.ac.id/JurnalEngineering/article/view/9161