Warning: file_get_contents(https://ojs.journalbusiness.my/ojs.php): failed to open stream: HTTP request failed! HTTP/1.1 404 Not Found in /var/www/ojs.unud.ac.id_backup/lib/pkp/includes/functions.inc.php on line 4 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. Retrieved from https://ojs.unud.ac.id/index.php/cakra/article/view/28943