Lukitasari, M., W. I. Windarti, E. P. L. Fatma, T. Suharsono, and D. A. Nugroho. “The Efficacy of Raspberry Pi-Based Automatic Voice Message Education on Knowledge Level and Prevention Behavior of High-Risk Population”. Healthcare in Low-Resource Settings, vol. 11, no. s1, Feb. 2023, doi:10.4081/hls.2023.11178.