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- [34] DYNAMICS OF AN IMPROVED SIS EPIDEMIC MODEL JOURNAL OF THE KOREAN SOCIETY OF MATHEMATICAL EDUCATION SERIES B-PURE AND APPLIED MATHEMATICS, 2023, 30 (02): : 203 - 220
- [38] Pulse Vaccination on SEIR Epidemic Model with Two Time Delays PROCEEDINGS OF THE 7TH CONFERENCE ON BIOLOGICAL DYNAMIC SYSTEM AND STABILITY OF DIFFERENTIAL EQUATION, VOLS I AND II, 2010, : 857 - 860