"Ilmu itu bukan apa yang dihafal, tetapi yang memberi manfaat."
— Imam Syafi'i 🧠
(2012). 1501 ways to reward employees. New York: Workman Pub.
2012. 1501 ways to reward employees. New York: Workman Pub.
1501 ways to reward employees. New York: Workman Pub. 2012.