Marwan M, Winardi W, Mu’ti A, Wahyuni S, Jatmiko RW, Alfian DI, Nur MI, Sewu S. Detection of SARS-CoV-2 Delta Variant of Concern AY.57 and Clinical Characteristics of Imported Cases on a Vietnamese Coal Carrier Vessel in East Kalimantan, Indonesia: A Case Report. JR [Internet]. 2022 May 31 [cited 2024 Aug. 11];8(2):99-105. Available from: https://e-journal.unair.ac.id/JR/article/view/33142