Syed Chear, S. L., & Md Yunus, M. (2019). Strategi penerapan kemahiran abad ke-21 dalam latihan guru prasekolah: Strategies to Implement 21st Century Skills in Preschool Teachers Training. Southeast Asia Early Childhood Journal, 8(1), 1–10. https://doi.org/10.37134/saecj.vol8.no1.1.2019