Murshal, Muhammad Rayzha Shalvaa (2022) Pendekatan Literature Review : Hubungan Berat Derajat Penyakit Pada Pasien Covid-19 Terhadap Suplementasi Vitamin D sebagai Terapi Adjuvan = Literature Review Approach: Relationship of Severity of Disease Degree in Covid-19 Patients to Vitamin D Supplementation as Adjuvant Therapy. Skripsi thesis, Universitas Hasanuddin.