R. B. Sihotang and Z. V. Zebedeus, “Relationships between Total Quality Management Practices, Organizational Culture and Teacher’s Performance: Study from Seventh Day Adventist High Schools in West Indonesia”, Int. res. j. bus. stud., vol. 6, no. 2, pp. 105–119, Aug. 2013, doi: 10.21632/irjbs.6.2.105-119.