Lava, H.C., Perez, G.J. and Bantang, J. 2011. Optimum headway time in a stochastic transport system with a sinusoidal arrival rate of passengers. Proceedings of the Samahang Pisika ng Pilipinas, 29(1), SPP2011-PB-12. URL: https://proceedings.spp-online.org/article/view/SPP2011-PB-12.