Veterini, Anna, Lucky Andriyanto, and Hamzah Hamzah. “A CASE REPORT RESPIRATORY MANIFESTATIONS OF COVID-19 STARTING WITH A GASTROINTESTINAL COMPLAINT: A COINCIDENCE OR A CORRELATION?”. African Journal of Infectious Diseases (AJID) 15, no. 2 (September 1, 2021): 31-37. Accessed October 15, 2021. https://journals.athmsi.org/index.php/AJID/article/view/5928.