“Comparison of Therapeutic Effects of 4% and 10% Purple Passion Fruit (Passiflora Edulis Sims Var. Edulis) Seeds Extract Cream with 4% Hydroquinone Cream on Epidermal Type Melasma”, J Pak Assoc Dermatol, vol. 35, no. 2, pp. 105–111, Jun. 2025, doi: 10.66344/jpad.v35i2.2773.