Imran, R. S., Resmawan, R., Achmad, N. and Nuha, A. R. (2020) “SEIPR-Mathematical Model of the Pneumonia Spreading in Toddlers with Immunization and Treatment Effects”, Jurnal Matematika, Statistika dan Komputasi, 17(2), pp. 202-218. doi: 10.20956/jmsk.v17i2.11166.