Siti Hasna Ulfiah, Yuly Peristiowati. The Analysis of Oxygen Saturation Value D-Dimer Levels and the Neutrophil-Lymphocyte Ratio Toward the Death of Covid-19 Patients with Comorbid at Gambiran Hospital, Kediri. jqph [Internet]. 2022 Nov. 17 [cited 2025 Sep. 18];6(1):257-64. Available from: https://www.jqph.org/index.php/JQPH/article/view/421