Nguyen, Hong Xuyen, et al. “The Effect of Pasteurization and Preservation on the Quality of a Beverage from Perilla Leaf (Perilla Frutescens L. Britton) Extract - Pineapple”. Dong Thap University Journal of Science, vol. 14, no. 5, Dec. 2024, pp. 109-20, doi:10.52714/dthu.14.5.2025.1532.