Norhisham S, Mohd Azlan NNI, Abu Bakar MF, Mohd Shkuri NS, Abu Bakar NI. EVALUATING THE QUALITY OF SERVICE (QOS) OF URBAN BUS PERFORMANCE IN THE CAPITAL STATE OF PERAK, MALAYSIA. PM [Internet]. 2026 Aug. 9 [cited 2026 Oct. 24];24(43). Available from: https://www.planningmalaysia.org/index.php/pmj/article/view/2133