SATMIYATI, Gun; SUPRIADI, Didi; REJOKIRONO , Rejokirono. The Role of Principal Leadership in Improving Teacher Motivation at SMP Negeri 3 Kertek. Journal of Creative Power and Ambition (JCPA), [S. l.], v. 4, n. 01, p. 257–266, 2026. Disponível em: https://edujavare.com/index.php/jcpa/article/view/1407. Acesso em: 12 sep. 2026.