FIELD ELECTRON EMISSION PROPERTIES OF VERTICALLY ALIGNED CARBON NANOTUBES SYNTHESIZED FROM PALM OIL PRECURSOR. Sainmatika [Internet]. 2016 Dec. 1 [cited 2026 Jun. 21];13(2). Available from: https://jurnal.univpgri-palembang.ac.id/index.php/sainmatika/article/view/965