Devi, Mia, 		Indah Sri Handari Adiputra, Luh, AND 		Sutajaya, I.
" Giving Active Breaks and Snack Reduced Fatigue and Improved Motivation of Work And Productivity of Jaja Gipang Employee" <em>Jurnal Ergonomi Indonesia (The Indonesian Journal of Ergonomic)</em> [Online], Volume 6 Number 2 (30 December 2020)