D. Aradillos, R. J. Alcoba, J. Dy, C. M. Monceda, M. C. A. Montañez, and A. Ramos, “English Writing Errors, Challenges, and Strategies in Modular Learning: A Multiple-Case Study”, JWEEP, vol. 5, no. 1, pp. 87–95, Feb. 2023, doi: 10.32996/jweep.2023.5.1.9.