Yoshi Adhitia Mahendra and Siti Khomsatin (2025) “PREPARATION STUDY OF FE₃O₄-COCONUT SHELL CHARCOAL AS A CARBON QUANTUM DOTS CQDS BASED NANOPARTICLE MATERIAL”, Jurnal Crystal : Publikasi Penelitian Kimia dan Terapannya, 7(2), pp. 385–391. doi: 10.36526/jc.v7i2.6297.