The Measurement of Academic Stress Level in E-Learning Environment among Postgraduate Students at the College of Education, King Khalid University during Covid-19 Pandemic. jperc [Internet]. 2023 Feb. 8 [cited 2026 Jun. 30];19(74):76-107. Available from: https://jperc.uobaghdad.edu.iq/index.php/jperc/article/view/1315