‘Tazkiyatun Nafs’ Is a Basis to Reinforce a Teacher’s Personalities
A teacher should have personal competences such as being strong, stable, mature, wise, and authoritative, being able to become a role model, and having noble characters. However, some teachers do not possess the competences. Noticing the fact, a doctoral student of Universitas Muhammadiyah Yogyakarta (UMY) Abdul Ghofar proposed a Takziyatun Nafs (purification of the self)