Siti Zulaicha, Annisaa, et al. “Workshop and Education on Making Hand Sanitizer, Handsoap, and Disinfectant Products As Steps to Prevent the Spread of Covid-19”. Jurnal Pemberdayaan Masyarakat Madani (JPMM), vol. 5, no. 2, Nov. 2021, pp. 320-34, doi:10.21009/JPMM.005.2.11.