ANALISIS PENGARUH SUHU TERHADAP HASIL PEMURNIAN OLI BEKAS SEPEDA MOTOR DENGAN…

One of the current technological developments that is very rapid in society is motorcycles. The increase in the number of motorcycle transportation causes the use of lubricating oil to increase, because in general, every certain distance or range of 3,000 to 5,000 kilometers of lubricating oil must be immediately replaced with a new oil of 1 liter. Each replacement will certainly produc…