Mawarni, N., and D. kartika wulandari. “BREW JAMU (INDONESIAN TRADITIONAL HERBAL DRINK) FOR IMMUNE SYSTEM”. Prosiding Pengembangan Masyarakat Mandiri Berkemajuan Muhammadiyah (Bamara-Mu), vol. 1, no. 1, Sept. 2021, pp. 245-9, https://proceeding.mbunivpress.or.id/index.php/bamara/article/view/306.