Nafsiatil Afro’, Maulina, et al. “A Purification Process of Wosting Oil Using CaO Adsorbent Based on Blood Shell Shells (Anadara Granosa)”. Jurnal Biologi Tropis, vol. 25, no. 2, June 2025, pp. 2269-76, doi:10.29303/jbt.v25i2.9234.