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Charles Bonar Sirait
Charles Bonar Sirait
Peraih Panasonic Awards di tahun 1999 dan 2003 untuk Kategori Best Male TV Presenter dan Pembawa Acara Variety Show \\\\\\\"Gebyar BCA\\\\\\\" di Indosiar.

Books

Public Speaking and Business
Self-Improvement
Public Speaking and Business
Charles Bonar Sirait
The Power of Public Speaking
Self-Improvement
The Power of Public Speaking
Charles Bonar Sirait
Kiat Sukses Berbicara di Depan Publik
Self-Improvement
Kiat Sukses Berbicara di Depan Publik
Charles Bonar Sirait
Kiat Cerdas Berkampanye di Depan Publik
Self-Improvement
Kiat Cerdas Berkampanye di Depan Publik
Charles Bonar Sirait
The Power of Public Speaking: Kiat Sukses Berbicara di Depan Publik
Economics & Accounting
The Power of Public Speaking: Kiat Sukses Berbicara di Depan Publik
Charles Bonar Sirait
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