M. K. Putri, G. A. Miranti, and B. R. E. M. Dellima, “Formulation Lotion of Arabica Coffee (Coffea arabica L.) Fruit Peel Extract and Stability Test: Formulasi Lotion Ekstrak Kulit Buah Kopi Arabika (Coffea arabica L.) dan Uji Stabilitasnya”, J Riseta Naturafarm, vol. 2, no. 2, pp. 85–95, Aug. 2025, doi: 10.70392/jrn.v2i2.8595.