Tấn Lộc, Huỳnh, et al. “EVALUATING THE EFFECTIVENESS OF EARLY MOBILIZATION IN PATIENTS AFTER GASTROINTESTINAL TUMOR SURGERY AT THONG NHAT HOSPITAL”. Journal of Health and Aging, vol. 2, no. 6, Feb. 2026, pp. 48-52, https://doi.org/10.63947/bvtn.v2i6.8.