Laovachirasuwan, P., T. Luiton, J. Pholsrida, S. Thammavong, and M. Phadungkit. “In vitro total phenolic content and antioxidant activities of green and roasted coffee bean extracts used in eye shadow formulation”. Asia-Pacific Journal of Science and Technology, vol. 24, no. 03, Sept. 2019, pp. APST-24, doi:10.14456/apst.2019.26.