Mukattil, Nursidar, and Hamdoni Pangandaman. 2024. “Barriers and Strategies in the Implementation of Virtual Learning Modalities Amid COVID-19 Among Students in Nursing Schools at Sulu Province, Philippines”. Critical Medical and Surgical Nursing Journal (CMSNJ) 13 (1):20-25. https://doi.org/10.20473/cmsnj.v13i1.51366.