Prosiding Seminar Nasional “Sains dan Teknologi Terapan 2013” Institut Teknologi Adhi Tama Surabaya ISBN : 978-602-98569-1-0
Hal : A. 267 – 273
Yustia Wulandari M
PEMURNIAN GLISEROL DARI PROSES TRANSESTERIFIKASI MINYAK JARAK DENGAN KATALIS SODIUM HIDROKSIDA
Serfs were order essay online obliged to till the soil on large estates owned by the nobility and the church 3