PURWANINGRUM, Dinar. Studi Komparasi Kompetensi Profesional antara Guru Tersertifikasi Melalui Portofolio dan PLPG. JDMP (Jurnal Dinamika Manajemen Pendidikan), [S. l.], v. 1, n. 1, p. 24–33, 2017. DOI: 10.26740/jdmp.v1n1.p24-33. Disponível em: https://journal.unesa.ac.id/index.php/jdmp/article/view/558. Acesso em: 15 jun. 2025.