Ferrer, A. A. M. F., & Grepo-Jalao, L. C. (2024). Understanding rail passengers' response to crowding information availability as a nudging intervention to adjust travel schedules: A mixed methods approach. College of Engineering, University of the Philippines Diliman.

Ferrer, Angela An Mari F., and Lorelie C. Grepo-Jalao. Understanding Rail Passengers' Response to Crowding Information Availability as a Nudging Intervention to Adjust Travel Schedules: A Mixed Methods Approach. Quezon City: College of Engineering, University of the Philippines Diliman, 2024.

Ferrer, Angela An Mari F., and Lorelie C. Grepo-Jalao. Understanding Rail Passengers' Response to Crowding Information Availability as a Nudging Intervention to Adjust Travel Schedules: A Mixed Methods Approach. College of Engineering, University of the Philippines Diliman, 2024.