?url_ver=Z39.88-2004&rft_id=10.1088%2F1757-899X%2F863%2F1%2F012005&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.aufirst=R.K.&rft.aulast=Ahmad&rft.au=Ahmad%2C+R.K.&rft.date=2020&rft.issn=17578981&rft.title=The+effects+of+temperature%2C+residence+time+and+particle+size+on+a+charcoal+produced+from+coconut+shell&rft.genre=proceeding