Phan, Vĩnh Khang, et al. “EVALUATION OF BACTERIAL CHARACTERISTICS AND SUSCEPTIBILITY TOWARDS ANTIBIOTIC IN PATIENTS WITH COMMUNITY-ACQUIRED PNEUMONIA”. Journal of 175 Practical Medicine and Pharmacy, no. 21, June 2020, p. 9, https://jpmp175.vojs.vn/index.php/jpmp175/article/view/288.