Memotivasi siswa di kelas: gagasan dan strategi
Memotivasi siswa di kelas: gagasan dan strategi
Workforce wake-up call :your workforce is changing, are you?
Motivation : theory and research / C. N. Cofer, M. H. Appley
Motivation at work / Jane R. Miskell
Blessing in disguise / Khalid Umar al-Disuqi; penerjemah, Khalifurrahman Fath
Motivasi : Daya penggerak tingkah laku / Martin Handoko