Wulandari, Restu, Henry Aritonang, and Audy Wuntu. “SINTESIS DAN KARAKTERISASI NANOGRAFIT”. CHEMISTRY PROGRESS 10, no. 2 (December 13, 2019). Accessed December 22, 2024. https://ejournal.unsrat.ac.id/v3/index.php/chemprog/article/view/27745.