Yen, Nguyen, et al. , translators. “Detection of Ascaris Suum in the Livers of Chickens Infected Naturally by the Nested Multiplex PCR Assay”. Vietnam Journal of Agricultural Sciences, vol. 3, no. 2, Nov. 2020, pp. 606-11, https://doi.org/10.31817/vjas.2020.3.2.04.