Sudirman, S. A., Reza, F. A., Yusri, N. A., Rina, R., & Bah, M. (2023). Putting Off Until Tomorrow: Academic Procrastination, Perfectionism, and Fear of Failure. International Journal of Islamic Educational Psychology, 4(1), 136–153. https://doi.org/10.18196/ijiep.v4i1.17576