Suprapto, S., Hamzah, S., Yulistio, D., & Susetyo, S. (2021). The Relationship Organizational Culture, Motivation, Resilience and Leadership of Principals with the Work Ethic of Indonesian Language Teachers. Jurnal Iqra’ : Kajian Ilmu Pendidikan, 6(1), 192–210. https://doi.org/10.25217/ji.v6i1.1293