Synthesis of Cellulose Acetate From Coil Waste (Borassus flabellifer L) Using Delignification Time Variations: Sintesis Selulosa Asetat Dari Limbah Sabut Lontar (Borassus flabellifer L) dengan Menggunakan Variasi Waktu Delignifikasi. Stannum [Internet]. 2024 Oct. 31 [cited 2026 Apr. 27];6(2):63-70. Available from: https://www.journal.ubb.ac.id/index.php/stannum/article/view/4113