INTACHAI, Sonchai; JUNTARACHAT, Niramol; SUMANATRAKUL, Panita. Chemical Modification of Unwanted Flora (Hanguana Malayana) as Activated Carbon to Remove Methylene Blue and Congo Red. Naresuan University Journal: Science and Technology (NUJST), [S.l.], v. 30, n. 3, p. 51-61, oct. 2021. ISSN 2539-553X. Available at: <https://www.journal.nu.ac.th/NUJST/article/view/Vol-30-No-3-2022-51-61>. Date accessed: 30 apr. 2024. doi: https://doi.org/10.14456/nujst.2022.26.