[1]
S. SUM, S. Jomnonkwao, T. Champahom, R. Beeharry, and V. Ratanavaraha, “Measuring the city bus service quality based on users’ perceptions: City bus service in Phnom Penh, Cambodia”, Eng Appl Sci Res, vol. 47, no. 1, pp. 47–55, Mar. 2020.