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Manzar, Md Dilshad, Mohammed Salahuddin, Sony Peter, Ahmad Alghadir, Shahnawaz Anwer, Ahmed S. Bahammam, and Seithikurippu R. Pandi-Perumal. "Psychometric Properties of the Perceived Stress Scale in Ethiopian University Students." BMC Public Health 2019.

Manzar, Md Dilshad, et al. "Psychometric Properties of the Perceived Stress Scale in Ethiopian University Students." BMC Public Health 2019.