Pengayaan Modul Biologi SMK Pertanian Kelas XI Pada Pokok Bahasan Pemanfaatan…

There have been experimental studies to examine the use of oil palm fronds waste to raw material for charcoal briquettes and the results of this study can be used as an enrichment of teaching materials in the form of vocational biology modules on the subject of the utilization of waste. This study was conducted from March to June 2015. The method used in this study is an experiment using a comp…