Purba, Aleksander and Nakamura, Fumihiko and Tanaka, Shinji and Ariyoshi, Ryo (2016) Comparison of Functions Performed of Transport Authorities: Similarities and Differences. In: 14th World Conference on Transport Research, 10-15 July 2016, Tongji University, Shanghai, China.

Purba, Aleksander and Nakamura, Fumihiko and Tanaka, Shinji (2015) AN ASSESSMENT OF TRANSPORT POLICY FOR TOURISM CITY —CASE STUDY: FOREIGN USERS SATISFACTION OF TRANSJOGJA—. Journal of JSCE, Ser. D3 (Infrastructure Planning and Management), 71 (5). pp. 1-9.

Purba, Aleksander and Nakamura, Fumihiko and Tanaka, Shinji (2015) Evaluating TransJogja Service Quality based on User Perceptions and Expectations. Journal of EASTS, 11. pp. 1-12.

Purba, Aleksander and Nakamura, Fumihiko and Tanaka, Shinji (2014) Comparison of Affordability Indices and Urban Bus Subsidies in Medium-sized City Case Study: Jogjakarta and Palembang). Journal of JSCE, Ser. D3 (Infrastructure Planning and Management), Vol. 7 (5). pp. 1-10.