Syima, S.N.A., Kurnia Yusuf, Icha Dian Nurcahyani, Suherman and St Nurintang 2022. Analisis Kadar Vitamin C (Asam Askorbat) Dan Uji Organoleptik Dendeng Daun Singkong (Manihot Esculenta) Sebagai Upaya Meningkatkan Imunitas Tubuh Dimasa Pandemi Covid-19: Analysis Of Vitamin C Levels (Ascorbic Acid) And Test Organoleptics Of Cassava Leaf Jengk (Manihot Esculenta) As An Effort To Improve Body Immunity During The Covid 19 Pandemic. JURNAL GIZI DAN KESEHATAN. 14, 1 (Jan. 2022), 53–61. DOI:https://doi.org/10.35473/jgk.v14i1.249.