A research article authored by H. T. Nguyen Tran et al. has been published.

H. T. Nguyen Tran, W. Jou She, S. Kajimura and Y. Shibuya, “Assessing Notification Timing Strategies for Improved Micro-Learning Engagement,” in IEEE Access, vol. 13, pp. 64534-64545, 2025, doi: 10.1109/ACCESS.2025.3559521.