Qotrunnada, Rifdah, and Arum Etikariena. “How School Principal’s Humility Encourages Teachers to Be More Innovative : The Role of Informal Learning and Psychological Safety As Mediators”. Jurnal Kependidikan: Jurnal Hasil Penelitian Dan Kajian Kepustakaan Di Bidang Pendidikan, Pengajaran Dan Pembelajaran, vol. 11, no. 2, June 2025, pp. 469-80, doi:10.33394/jk.v11i2.14980.