Meidy Binarrasitha Aisyi. 2022. “The Effectiveness of Anti-Lead Mask Made from Water Hyacinth on Cigarette Industry Employees in Malang City”. Proceeding of The International Conference of Inovation, Science, Technology, Education, Children, and Health 2 (1):22-35. https://doi.org/10.62951/icistech.v2i1.8.