Cindy, A. H., S. Sugiyono, H. Usman, and H. Herwin. “Factors That Affect the Optimisation of Vocational High School Facilities and Infrastructure”. Cypriot Journal of Educational Sciences, vol. 17, no. 2, Feb. 2022, pp. 586-00, doi:10.18844/cjes.v17i2.6847.