[1]
Sabtu, S.H. et al. 2025. Enam sigma dalam pendidikan: penambahbaikan untuk kualiti pengajaran guru [Six sigma in education: improvement for teacher’s teaching quality]. Muallim Journal of Social Sciences and Humanities. 9, 2 (Apr. 2025), 161–172. DOI:https://doi.org/10.33306/mjssj/326.