Suprapto, S., Hamzah, S., Yulistio, D. and 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 (Jun. 2021), 192–210. DOI:https://doi.org/10.25217/ji.v6i1.1293.