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Siaka, I., Febriyanti, N., Sahara, E., & Negara, I.
(2017).
PEMBUATAN DAN KARAKTERISASI ARANG DARI BATANG TANAMAN GUMITIR (Tagetes erecta) PADA BERBAGAI SUHU DAN WAKTU PIROLISIS.
CAKRA KIMIA (Indonesian E-Journal Of Applied Chemistry), 4(2), 168-177.
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