Salvador, A., Estacio, E., Bailon, M. and Sarmago, R. 1998. Photoreflectance spectroscopy of GaAs/AlGaAs quantum well structures. Proceedings of the Samahang Pisika ng Pilipinas, 16(1), SPP-1998-CM-09. URL: https://proceedings.spp-online.org/article/view/SPP-1998-CM-09.