Simon, Satria Leonardo (2022) Hubungan Merokok terhadap Tingkat Keparahan COVID-19 pada Pasien Rawat Inap di Rumah Sakit Pendidikan Universitas Hasanuddin Makassar pada Juni 2020 - Oktober 2021 = The Correlation between Smoking and the Severity of COVID-19 in Inpatients at the Hasanuddin University Teaching Hospital Makassar in June 2020 - October 2021. Skripsi thesis, Universitas Hasanuddin.