Sinabutar, J. pranata and Yohanes (2024) “THE EFFECT OF FRICTION TIME VARIATIONS ON DISSIMILAR MATERIAL WELDING JOINTS AND HARDNESS VALUE USING A BAR-PLATE ROTARY FRICTION WELDING MACHINE”, Journal of Renewable Energy and Mechanics, 7(01), pp. 36–42. doi: 10.25299/rem.2024.15916.