Suparmi, M., Pribadiyono, and S. Suwitho. “Performance Appraisal Model of Integrated School Principals in Disruptive Era: : A Case Study of Public High Schools in Surabaya”. International Journal of Educational Administration, Management, and Leadership, Vol. 4, no. 2, Dec. 2023, pp. 91-104, doi:10.51629/ijeamal.v4i2.135.