Saputra, R. D., R. I. Heroza, D. R. Indah, A. Meiriza, P. Putra, and E. Ermatita. “DIGITAL INSTRUMENT FOR INFANT AND TODDLER MORTALITY REVIEW USING USER-CENTERED DESIGN METHOD”. Jurnal Riset Informatika, vol. 4, no. 4, Sept. 2022, pp. 229-34, doi:10.34288/jri.v4i4.174.