@article{preparation-of-activated-carbon-from-kluwek-pangium-edule-shells-as-an-adsorbent-for-effective-removal-of-free-fatty-acid-ffa-from-used-cooking-oil,
  author    = {Efrillia, Fananda Sherly and Fajar, Mutiara},
  title     = {Preparation of Activated Carbon From Kluwek (Pangium Edule) Shells as An Adsorbent for Effective Removal of Free Fatty Acid (FFA) from Used Cooking Oil},
  journal   = {Greensusmater},
  year      = {2026},
  volume    = {2},
  number    = {1},
  pages     = {12--16},
  doi       = {10.62755/greensusmater.2025.2.1.12-16},
  keywords  = {Used Cooking Oil, Kluwek Shells, Adsorption, Free Fatty Acids, FTIR},
}