1. Exploring the impacts of COVID-19 on travel behavior and mode preferences
2. M. A. Hamdan, “KTMB union seeks govt help as Covid-19 further derails train operator’s finances,” TheEdgeMarkets, May 2020.
3. Prasarana Malaysia, “Prasarana Sets Passengers’ Welfare, Service Quality as Focus For 2020,” MYRAPID, Kuala Lumpur, Aug. 2020.
4. Agensi Pengakutan Awam Darat (APAD), “Statistik Penumpang Tahunan Perkhidmatan Rel di Semenanjung Malaysia Bagi Tahun 2017-2020,” 2021.
5. The Effect of COVID-19 Pandemic: How are the Future Tourist Behavior?