Nghĩa, N. T., Đặng T. Quỳnh, and N. Q. Hoa. “45. Acute and Subchronic Toxicity of PT Powertrim Hard Capsules in Experimental Animals”. Journal of Medical Research, vol. 195, no. 10, Oct. 2025, pp. 415-27, doi:10.52852/tcncyh.v195i10.4055.