Zulpani, Bastian, Lumbangaol, Alfredo, Hasballah, Hasballah, AND Purba, S. " ANALISA KERUSAKAN BEARING 222 16EK SKF PADA UNIT WASHING STATION DI DEPARTEMEN WOODYARD PT. TOBA PULP LESTARI" Jurnal Teknologi Mesin UDA [Online], Volume 2 Number 2 (9 September 2022)