Rahayu, D. Y. S., Usman, R. D., Umar , N., & Putri, D. P. (2022). Education Using Booklets to Help Families Prevent Infectious Diseases in the Elderly. Health Information : Jurnal Penelitian, 14(1), 27–37. https://doi.org/10.36990/hijp.v14i1.448 (Original work published June 25, 2022)