Dieny, F. F., Berlian Buntarlan, A. ., Ratna Noer, E. ., & Nissa, C. . (2021). Effect of hydration education with whatsapp group media in increasing in fluid knowledge, fluid intake and hydration status of football athletes. Jurnal SPORTIF : Jurnal Penelitian Pembelajaran, 7(2), 180–193. https://doi.org/10.29407/js_unpgri.v7i2.15875