Chadijah, Sitti, AND 		-, Supiati.
" THE INFLUENCE OF HYDROCHLORIC ACID (HCl) ACTIVATOR CONCENTRATION TO ADSORPTION CAPACITY OF CHARCOAL ACTIVE OF DURIAN’S PEEL (DURIO ZIBETHINUS) TO SUBSTANCE COLOUR OF METHANIL YELLOW" <em>PROSIDING SEMINAR NASIONAL KIMIA</em> [Online], (9 September 2016)