Hasni Yaturramadhan and Anwar Syahdat 2021. Processing of Red Ginger Powder Drink to Improve the Immune System During the Covid-19 Pandemic . Journal of Public Health and Pharmacy. 1, 3 (Nov. 2021), 46-48. DOI:https://doi.org/10.56338/jphp.v1i3.3722.