Purba, Harry, 		Sihombing, Joni, 		Sebayang, Sawin, AND 		Purba, Rasta.
" RANCANG BANGUN MESIN PENGGILING BUMBU KERING KAPASITAS 10 KG/JAM" <em>Jurnal Teknologi Mesin UDA</em> [Online], Volume 5 Number 1 (10 June 2024)