Pangaribuan, Omry, 		Tambun, Bungaran, AND 		Sinaga, Joslen.
" ANALISA FOSTUR KERJA DAN BEBAN KERJA OPERATOR PEMBUAT ARANG DI C.V. FATIH BROTHER" <em>Jurnal Darma Agung</em> [Online], Volume 32 Number 1 (27 February 2024)