Kauts, D. S., A. Kauts, and S. Dang. “Study of Instructional Management and Institutional Effectiveness in Relation to Age and Experience of School Principals”. MIER Journal of Educational Studies Trends and Practices, vol. 11, no. 2, Nov. 2021, pp. 329-42, doi:10.52634/mier/2021/v11/i2/2029.