PRASETYA, Dwi Sabda Budi; AHZAN, Sukainil. Time Stirring Effect of Chitosan from Shrimp Shells as Gold Absorbent. Lensa: Jurnal Kependidikan Fisika, [S. l.], v. 7, n. 2, p. 46–50, 2019. DOI: 10.33394/j-lkf.v7i2.2685. Disponível em: https://e-journal3.undikma.ac.id/index.php/Lensa/article/view/2685. Acesso em: 15 aug. 2025.