HAJIRIAH, T. L. Validasi Perangkat Self Assessment dan Peer Review dalam Pembelajaran Kooperatif Tipe Numbered Head Together (NHT). Panthera : Jurnal Ilmiah Pendidikan Sains dan Terapan, [S. l.], v. 2, n. 1, p. 43–57, 2022. DOI: 10.36312/pjipst.v2i1.62. Disponível em: https://e-journal.lp3kamandanu.com/index.php/panthera/article/view/62. Acesso em: 26 oct. 2025.