Ravisafitra, Lalu Ryan, and Rina Dewi Indahsari. “The Design of the SBMPTN Tryout System on the Official Website of the Tutoring Institute ‘Road to PTN’”. Procedia of Engineering and Life Science 1, no. 2 (August 30, 2021). Accessed November 21, 2024. https://pels.umsida.ac.id/index.php/PELS/article/view/1126.