HELMAWATI, Helmawati; MUCHTAR, Hendi Suhendraya; SURYANA, Ana; MULYATI, Mulyati. The Role of Principal’s Instructional Leadership in Improving Teacher Performance: A Case Study at SMPN 3 Baleendah. Jurnal Visionary : Penelitian dan Pengembangan dibidang Administrasi Pendidikan, [S. l.], v. 13, n. 1, p. 40–46, 2025. DOI: 10.33394/vis.v13i1.13757. Disponível em: https://e-journal3.undikma.ac.id/index.php/visionary/article/view/13757. Acesso em: 16 aug. 2025.