Intachai, Sonchai, 		Juntarachat, Niramol, AND 		Sumanatrakul, Panita.
" Chemical Modification of Unwanted Flora (Hanguana Malayana) as Activated Carbon to Remove Methylene Blue and Congo Red" <em>Naresuan University Journal: Science and Technology (NUJST)</em> [Online], Volume 30 Number 3 (28 October 2021)