[1]
Flor, A.B.G. and Paycana, J.D.B. 2006. PC-based tracking system for a 6-­inch automated altazimuth telescope mount. Proceedings of the Samahang Pisika ng Pilipinas, 24(1), SPP-2006-PB-07. URL: https://proceedings.spp-online.org/article/view/SPP-2006-PB-07.