Buku ini menjelaskan teori tentang keselamatan kerja dan cara-cara mencegah terjadinya kecelakaan kerja. Katiga atau K3 : Keselamatan dan Kesehatan Kerja. Safety First, keselamatan harus diutamakan,……続きを見る
The Newbies' Guide To Medicinal Cannabis is the comprehensive “How to safely & enjoyably consume your herbal medicine” instructional handbook, herbal safety manual & reference guide for mode……続きを見る
A practical guide for parents and parent educators.
"This book provides sound information for both parents and professionals about the developing needs and experiences of children." - Dr Sue Vardon ……続きを見る
