FAHRIZAL GIVANDHIKA NURMAY; SUKIRMAN; HIDAYATI, D. Principal Supervision Management: Exploring Interconnected Functions and Teacher Instructional Practices in a Vocational School. Indonesian Technology and Education Journal, [S. l.], v. 4, n. 3, p. 48–70, 2026. DOI: 10.61255/itej.v4i3.1808. Disponível em: https://journal.diginus.id/ITEJ/article/view/1808. Acesso em: 11 nov. 2026.