Nasaruddin, Ricca Rahman. 2022. “A Systematic Literature Review on the Effects of Synthesis Conditions to the Physicochemical Properties of Activated Carbons and Their Performance in Methylene Blue Adsorption”. Malaysian Catalysis-An International Journal 1 (2):12-30. http://adum.um.edu.my/index.php/MCIJ/article/view/33951.