Sumarto, S., Radiati, A. ., & Seftiatullaeli, N. . (2023). Downstreaming Research Results on Food Products as Enhancers of Immunity During the Covid-19 Pandemic through Nutrition Education . Jurnal Penelitian Pendidikan IPA, 9(2), 762–769. https://doi.org/10.29303/jppipa.v9i2.3021