Pelangi Eka Yuwita, Roihatur Rohmah, and Moh. Mu’id Efendi. 2024. “Synthesis and Characterization of Used Oil Bio-Adsorbent Material Based on Corn Husk Activated Carbon”. Jurnal Pendidikan Fisika Dan Teknologi 10 (1):241-49. https://doi.org/10.29303/jpft.v10i1.6843.