ABAS, Erjati. The Effect of Madrasah Principal’s Leadership and Teachers’ Work Motivation on Learning Effectiveness in Bandar Lampung. Jurnal Ilmiah Peuradeun, [S. l.], v. 7, n. 2, p. 305–314, 2019. DOI: 10.26811/peuradeun.v7i2.271. Disponível em: https://www.journal.scadindependent.org/index.php/jipeuradeun/article/view/271. Acesso em: 3 jun. 2026.