PURNAMASARI, Indah. Pengaruh Komunikasi, Motivasi, serta Sertifikasi Guru Teradap Kinerja Guru. Journal of Innovation in Teaching and Instructional Media, [S. l.], v. 1, n. 2, p. 156–165, 2021. DOI: 10.52690/jitim.v1i2.846. Disponível em: https://ejournal.sembilanpemuda.id/index.php/jitim/article/view/846. Acesso em: 10 feb. 2026.