Ruliati, Luh, 		Limbu, Ribka, 		Manurung, Imelda, AND 		Setyobudi, Agus.
" Function of Post UKK in an Effort to Improve Occupational Health of Informal Sector Workers" <em>Jurnal Ergonomi Indonesia (The Indonesian Journal of Ergonomic)</em> [Online], Volume 7 Number 1 (5 August 2021)