1. T. Berger and K. Enflo, “Locomotives of local growth: The short- and long-term impact of railroads in Sweden,” J. Urban Econ., vol. 98, pp. 124–138, 2017, DOI: 10.1016/j.jue.2015.09.001.
2. L. Nugroho, E. Nugraha, and A. Badawi, “Intermediary strategy impact to return on asset in Covid-19 pandemics: Islamic bank vs conventional bank (Indonesia empirical cases),” Business, Econ. Manag. Res. J. - BEMAREJ, vol. 5, no. 3, pp. 157–168, 2022.
3. R. Suprapty, A. Witjaksono, L. Nugroho, A. Badawi, M. Susanti, E. Mardanugraha, and W. W. Ary, Banking: Thoughts from Lecturers of Various Universities in IndonesiaBanking: Thoughts of Lecturers of Various Universities in Indonesia, Second., no. April. Sumatera Utara: Sihsawit Labuhan Batu, 2021.
4. P. Muniarty, D. Surya Abbas, M. A. Fatira, D. Sugiri, D. Nurfadilah, I. Moridu, L. Nugroho, R. Irwansyah, D. Gede Satriawan, S. Maulida, D. Syam Budi Bakroh, E. Sudarmanto, E. Kembauw, M. Hafizh, and N. Rismawati, Banking Management. Widina Bhakti Persada Bandung, 2020.
5. R. Irwansyah, D. Syahputra, S. Ningsih, M. Hasan, T. Kristanto, L. Nugroho, D. Triwardhani, D. Marwan, F. Febrianty, E. Sudarmanto, D. A. BS and A. S. Manggabarani, Micro Business Digital Marketing. Bandung: Widina Bhakti Persada Bandung, 2021.