Prabawati, S. Y., Jumina, J., Santosa, S. J., & Mustofa, M. (2020). The Utilization of Poly-37,40-diallyl-38,39,41,42,-tetrahydroxycalix[6]arenes Compound as Adsorbent for Heavy Metal Cations Cd(II), Cr(III) and Cu(II). Jurnal Kimia Riset, 5(2), 94–99. https://doi.org/10.20473/jkr.v5i2.22260