Siburian, Richard, 		Sitorus, Marihot, AND 		Sebayang, Sawin.
" ANALISA UJI PRODUKTIVITAS MESIN PENGUPAS KULIT NANGKA MODEL HORIZONTAL KAPASITAS 20 BUAH/JAM" <em>Jurnal Teknologi Mesin UDA</em> [Online], Volume 5 Number 1 (10 June 2024)