Tamado, Daniel, et al. “Sifat Termal Karbon Aktif Berbahan Arang Tempurung Kelapa”. PROSIDING SEMINAR NASIONAL FISIKA (E-JOURNAL), vol. 2, no. 1, Oct. 2013, pp. 73-81, https://journal.unj.ac.id/unj/index.php/prosidingsnf/article/view/6127.