1.
Christanto HJ, Singgalen YA. Analysis and Design of Student Guidance Information System through Software Development Life Cycle (SDLC) and Waterfall Model. journalisi [Internet]. 2023 Mar. 6 [cited 2026 Mar. 13];5(1):259-70. Available from: https://www.journal-isi.org.adsii.or.id/index.php/isi/article/view/443