Tolong bantuannya, agan sekalian. Bisa carikan... Effective Training: Systems, Strategies, and Practices Author : P. Nick Blanchard, James W. Thacker Edition : 5th, illustrated Publisher : Pearson Education, 2012 ISBN-13: 978-0132729048 ISBN-10: 0132729040 Sudah menjelajahi beberapa sumber tidak k