Parveen, K., T. Q. B. Phuc, M. Shafiq, and T. X. Wei. “Identifying the Administrative Challenges Encountered by the Principals in Low- Performing Public Secondary Schools of Faisalabad District, Pakistan”. International Journal of Humanities and Innovation (IJHI), vol. 4, no. 1, Mar. 2021, pp. 5-16, doi:10.33750/ijhi.v4i1.101.