Katarina, Yusran (2023) Faktor yang Mempengaruhi Pemberian Vaksin Covid 19 pada Lanjut Usia (Lansia) di Puskesmas Kassi Kassi Kota Makassar = Factors Influencing the Giving of the Covid 19 Vaccine to the Elderly at the Kassi Kassi Health Center in Makassar City. Thesis thesis, Universitas Hasanuddin.