Optimasi Waktu Aktivasi Arang Aktif Berbahan Baku Limbah Tulang Kambing. SEMDI-UNAYA [Internet]. 2019 Dec. 12 [cited 2026 Oct. 17];3(1):200-8. Available from: https://jurnal.abulyatama.ac.id/index.php/semdiunaya/article/view/447