Hardieka, A. M., & Budak, T. B. (2026). Study on Adsorption Efficiency of Low-Cost Hemp Seed Oil Cake (Cannabis sativa L.) as Adsorbent for the Removal of Reactive Black 5 Dye from Aqueous Solution. Asian Journal of Chemistry, 38(2), 463–470. https://doi.org/10.14233/ajchem.2026.35201