Pelangi Eka Yuwita, Roihatur Rohmah, Moh. Mu’id Efendi. Synthesis and Characterization of used Oil Bio-Adsorbent Material based on Corn Husk Activated Carbon. J. Pendidik. Fis. Teknol. [Internet]. 2024 Jun. 30 [cited 2024 Nov. 24];10(1):241-9. Available from: http://jurnalfkip.unram.ac.id/index.php/JPFT/article/view/6843