RAHIM , Nor Aini; MYDIN, Al Amin. Kesahan Kandungan Instrumen Kompetensi Pengajaran Guru Abad   Ke-21: Penilaian Kritis Menggunakan Content Validity Index (CVI). EDUCATUM Journal of Social Sciences, [S. l.], v. 12, n. Special Issue 2, p. 180–191, 2026. DOI: 10.37134/ejoss.vol12.sp2.16.2026. Disponível em: https://ejournal.upsi.edu.my/index.php/EJOSS/article/view/13241. Acesso em: 28 apr. 2026.