E. . Putri, C. Angkasa, C. N. . Ginting, L. . Chiuman, and I. N. . E. . Lister, “Comparison of Anti-Aging Effectiveness from Gotu Kola Extract Cream (Centella asiatica) and Robusta Coffee Cream (Coffea canephora) Toward Hydration Levels in Male Mus Musculus Skin”, ASRJETS-Journal, vol. 61, no. 1, pp. 192–201, Nov. 2019.