P. L. Doan, T. N. T. Bui, T. N. M. Huynh, X. H. Nguyen, and T. H. X. Nguyen, “Effects of mixing ratio and pasteurization on the quality of a beverage made from Pouzolzia zeylanica extract and passion fruit (Passiflora edulis Sims.) juice”, NSEN, no. Online First, pp. 1–14, May 2026.