NHU TRONG, Pham; 						THI MINH ANH, Nguyen; 						THI HA, Nguyen.
 Research on the Production Procedure of Escherichia coli  and Salmonella Reference Material on Pork Matrix Using  for Proficiency Testing.
<strong>VNU Journal of Science: Earth and Environmental Sciences</strong>, [S.l.], v. 41, n. 2S, nov. 2025.
ISSN 2588-1094.
Available at: &lt;<a href="https://js.vnu.edu.vn/EES/article/view/5413" target="_new">https://js.vnu.edu.vn/EES/article/view/5413</a>&gt;. Date accessed: 06 dec. 2025.
doi: <a href="https://doi.org/10.25073/2588-1094/vnuees.5413">https://doi.org/10.25073/2588-1094/vnuees.5413</a>.