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Siaka, I Made, Putu Dona Oka Putri, & I Wayan Suarsa.
" PEMANFAATAN ARANG AKTIF DARI BATANG TANAMAN GUMITIR (Tagetes erecta) SEBAGAI ADSORBEN LOGAM BERAT Pb(II) DAN Cd(II) DENGAN AKTIVATOR NaOH." <em>CAKRA KIMIA (Indonesian E-Journal of Applied Chemistry)</em> [Online], 5.2 (2017): 120 - 129. Web. 30 Aug. 2026