RINIS., MASUDZ. A., NASRULLAHN., BEYA. and TJITROSEMITOS. (1) “Tolerance Levels of Roadside Trees to Air Pollutants Based on Relative Growth Rate and Air Pollution Tolerance Index”, HAYATI Journal of Biosciences, 15(3), p. 123. doi: 10.4308/hjb.15.3.123.