Aulia, Zabrina, 		Adiatmika, I Putu, 		Tirtayasa, Ketut, AND 		Purnawati, Susy.
" THE EFFECT OF FAST FOOD ON ADOLESCENTS LEARNING CONCENTRATION" <em>E-Jurnal Medika Udayana</em> [Online], Volume 11 Number 10 (2 November 2022)