SOUKCHALEUN, Xaysavath, Vinath MEKTHANAVANH, Vialakhone MANIVANH, Xang yang, and Thongphet KHONGKET. “Modelling Optimize of Searching student’s Information in Souphanouvong University by Using Bitmap and B-Tree Index Methods”. Souphanouvong University Journal Multidisciplinary Research and Development 6, no. 1 (May 5, 2020): 198–207. Accessed January 17, 2026. http://www.su-journal.com/index.php/su/article/view/255.