Clowutimon W, Assawasaengrat P. Production of activated carbon from peanut hill using phosphoric acid and microwave activation. Eng Appl Sci Res [Internet]. 2015 Oct. 2 [cited 2024 May 17];42(2):185-91. Available from: https://ph01.tci-thaijo.org/index.php/easr/article/view/34886