List of Articles lubricant Open Access Article Abstract Page Full-Text 1 - Experimental Study of the Effect of Rotational Speed, Feed Rate, Lubricant and Tool Material in Friction Drilling of the Titanium Sheets Mehran Yazdani Nogarani Reza Nosouhi 20.1001.1.27170314.2019.8.1.2.7 Open Access Article Abstract Page Full-Text 2 - Investigation the Effects of Layer Structure on the Tribological Behaviour of PAI Overlays Containing MoS2 Takayuki Doi Kazuki Enomoto Muhammad Nor Sharudin 20.1001.1.27170314.2021.10.3.7.0