Nurzihan A, Nuri RU, Siregar SH, Nasution H. ADSORPSI ZAT WARNA METHYLENE BLUE MENGGUNAKAN BENTONIT TERMODIFIKASI ETHYLENE DIAMINE TETRA ACETICACID (EDTA). STK [Internet]. 2019Oct.21 [cited 2026May25];1:1-13. Available from: https://ejurnal.umri.ac.id/index.php/Semnasmipakes/article/view/1577