Van Chinh Nguyen, Thi Thai Hoa Nguyen, Nguyen Nguyet Tram Luu, Khanh Linh Dao, Thi Thanh Huong Tran, & Huy Tuan Kiet Pham. (2025). Direct non-medical costs and influencing factors of patients with non-small cell lung cancer treated with targeted therapy: A cross-sectional study in Vietnam. Vietnam Journal of Science, Technology and Engineering, 67(4). https://doi.org/10.31276/VJSTE.2024.0122