R. A. Ramadhan and S. Nurwaini, “Anti-Dandruff Dilute Emulsion of Ylang-Ylang Flower Extract (Cananga odorata): Effect of Increasing Extract Concentration on Physicochemical Properties and Effectiveness Against Malassezia furfur”, JPS, vol. 9, no. 1, pp. 170–183, Jan. 2026.