JANANG, Andy; GOVINDASAMY , Priyalatha; NACHIAPPAN, Suppiah. Analisis kemahiran berfikir aras tinggi terhadap standard prestasi subtopik petua kosinus mata pelajaran matematik tambahan. EDUCATUM Journal of Social Sciences, [S. l.], v. 10, n. 2, p. 90–103, 2024. DOI: 10.37134/ejoss.vol10.2.9.2024. Disponível em: https://ejournal.upsi.edu.my/index.php/EJOSS/article/view/10860. Acesso em: 6 dec. 2025.