Villanueva, Y., Macabebe, E., Morales, M. and Castillo, C.K. 2004. Real Life. Real Physics: Experiments not usually seen in Introductory Physics Laboratory. Proceedings of the Samahang Pisika ng Pilipinas, 22(1), SPP-2004-WS-07. URL: https://proceedings.spp-online.org/article/view/SPP-2004-WS-07.