E. D. Adeline, A. Khilmiyah, and A. Madjid, “Academic Rumination, Decreased Working Memory Capacity, and Decisional Procrastination: An Experience Sampling Method (ESM) Approach to Measuring Negative Thought Intrusion”, J.Gen.Educ.Humanit., vol. 5, no. 4, pp. 5249–5262, Aug. 2026.