(1)
Sahak, M. S. Demographic Influences and 21st Century Skills by Trainee Teachers for Mathematics Subject During COVID-19 Pandemic: Pengaruh Demografi Dan Amalan Kemahiran PAK-21 Oleh Guru Pelatih Bagi Subjek Matematik Semasa Pandemik COVID-19. JPSMM 2022, 12, 65-81.