The leadership training activity book: 50 exercises for building effective leaders

Executive toughness : the mental-training program to increase your leadership performance

The leadership training activity book: 50 exercises for building effective leaders

Pelatihan kepemimpinan dalam perspektif kepemimpinan profetik (analisis pelatihan kepemimpinan pada organisasi kepemudaan) = Leadership training in prophetic leadership perspective (analysis of leadership training in youth organization)

Perumusan kompetensi kepemimpinan pemuda, dan perancangan pelatihan kepemimpinan pemuda = Youth leadership competency model, and the design of youth leadership training