Sumarto S, Radiati A, Seftiatullaeli N. Downstreaming Research Results on Food Products as Enhancers of Immunity During the Covid-19 Pandemic through Nutrition Education . jppipa, pendidikan ipa, fisika, biologi, kimia [Internet]. 2023 Feb. 28 [cited 2024 Apr. 24];9(2):762-9. Available from: https://jppipa.unram.ac.id/index.php/jppipa/article/view/3021