Efendi, Rusdi, et al. “Permodelan Perangkat Lunak Pemilihan Calon Pendonor Darah Potensial Berbasis Object Oriented”. JSAI (Journal Scientific and Applied Informatics), vol. 5, no. 1, Feb. 2022, pp. 1-11, doi:10.36085/jsai.v5i1.2254.