N. F. Omar, S. E. Md Sharif, S. Ika Tamrin, N. I. Zainal Abidin, and N. Nisak Ahmad, “The Relationship between Role Ambiguity and Burnout in Malaysia’s Public Healthcare Sector: A Quantitative Study of Medical Doctors”, IMBR, vol. 17, no. 3(I), pp. 175-182, Sep. 2025.