Nguyen, H.X. et al. 2024. 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. 14, 5 (Dec. 2024), 109–120. DOI:https://doi.org/10.52714/dthu.14.5.2025.1532.