Ong Kian Koc, B.C.U. 1998. Research statistics of the graduates in Physics Education at De La Salle University (1985−1997). Proceedings of the Samahang Pisika ng Pilipinas, 16(1), SPP-1998-ED-03. URL: https://proceedings.spp-online.org/article/view/SPP-1998-ED-03.