SAHRI, Syam. Improving the Quality of Designing Learning and Teacher Competence Using Collaborative Supervision at SDN 20 Sitiung: Peningkatan Kualitas Mendesain Pembelajaran dan Kompetensi Guru Dengan Menggunakan Supervisi Kolaboratif di SDN 20 Sitiung. Journal of Vocational Education and Information Technology (JVEIT), [S. l.], v. 2, n. 2, p. 90–95, 2022. DOI: 10.56667/jveit.v2i2.578. Disponível em: https://ejournal.undhari.ac.id/index.php/jveit/article/view/578. Acesso em: 3 aug. 2025.