Keberkesanan Kaedah “Numbered Heads Together” Terhadap Pencapaian Biologi Dalam Kalangan Pelajar Di Universiti Pendidikan Sultan Idris. Jurnal Teknologi, [S. l.], v. 53, n. 1, p. 35–46, 2012. DOI: 10.11113/jt.v53.112. Disponível em: https://journals.utm.my/jurnalteknologi/article/view/112.. Acesso em: 23 jul. 2024.