Erwin Astha Triyono and Sarah Firdausa and Heru Prasetyo and Joni Susanto and James S. Hutagalung and Lilis Masyfufah and Usman Hadi (2019) The Effect of Propolis Supplementation to CD4/CD8 Ratio in HIV-Infected Patients Receiving ARV Therapy. New Armenian Medical Journal, 13 (4). pp. 85-94. ISSN 18290825

Lilis Masyfufah and Erwin Astha Triyono (2017) A Challenge of Universal Coverage to HIV/AIDS Outpatients. In: Proceedings of the 4th Annual Meeting of the Indonesian Health Economics Association (INAHEA 2017). Scitepress, Surabaya, pp. 238-241. ISBN 978-989-758-335-3