Elfiah, U., David Sontani Perdanakusuma, Iswinarno Doso Saputro, and Misnawi. “Robusta BP-42 Coffee Bean Extract Is a New Anti-Tyrosinase Candidate to Reduce Melanogenesis Activity”. Bali Medical Journal, vol. 11, no. 3, Dec. 2022, pp. 2022-6, doi:10.15562/bmj.v11i3.3922.